77952888

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 261273600

約数和(自身を除く): 183320712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 23, 24, 26, 27, 34, 36, 39, 46, 51, 52, 54, 68, 69, 71, 72, 78, 92, 102, 104, 108, 117, 136, 138, 142, 153, 156, 184, 204, 207, 213, 216, 221, 234, 276, 284, 299, 306, 312, 351, 391, 408, 414, 426, 442, 459, 468, 552, 568, 598, 612, 621, 639, 663, 702, 782, 828, 852, 884, 897, 918, 923, 936, 1173, 1196, 1207, 1224, 1242, 1278, 1326, 1404, 1564, 1633, 1656, 1704, 1768, 1794, 1836, 1846, 1917, 1989, 2346, 2392, 2414, 2484, 2556, 2652, 2691, 2769, 2808, 3128, 3266, 3519, 3588, 3621, 3672, 3692, 3834, 3978, 4692, 4828, 4899, 4968, 5083, 5112, 5304, 5382, 5538, 5967, 6532, 7038, 7176, 7242, 7384, 7668, 7956, 8073, 8307, 9384, 9656, 9798, 10166, 10557, 10764, 10863, 11076, 11934, 13064, 14076, 14484, 14697, 15249, 15336, 15691, 15912, 16146, 16614, 19596, 20332, 21114, 21229, 21528, 21726, 22152, 23868, 24921, 27761, 28152, 28968, 29394, 30498, 31382, 32292, 32589, 33228, 39192, 40664, 42228, 42458, 43452, 44091, 45747, 47073, 47736, 49842, 55522, 58788, 60996, 62764, 63687, 64584, 65178, 66456, 83283, 84456, 84916, 86904, 88182, 91494, 94146, 99684, 111044, 117576, 121992, 125528, 127374, 130356, 137241, 141219, 166566, 169832, 176364, 182988, 188292, 191061, 199368, 222088, 249849, 254748, 260712, 274482, 282438, 333132, 352728, 360893, 365976, 376584, 382122, 423657, 499698, 509496, 548964, 564876, 573183, 666264, 721786, 749547, 764244, 847314, 999396, 1082679, 1097928, 1129752, 1146366, 1443572, 1499094, 1528488, 1694628, 1998792, 2165358, 2292732, 2887144, 2998188, 3248037, 3389256, 4330716, 4585464, 5996376, 6496074, 8661432, 9744111, 12992148, 19488222, 25984296, 38976444, 77952888]

約数ペア:

[(1, 77952888), (2, 38976444), (3, 25984296), (4, 19488222), (6, 12992148), (8, 9744111), (9, 8661432), (12, 6496074), (13, 5996376), (17, 4585464), (18, 4330716), (23, 3389256), (24, 3248037), (26, 2998188), (27, 2887144), (34, 2292732), (36, 2165358), (39, 1998792), (46, 1694628), (51, 1528488), (52, 1499094), (54, 1443572), (68, 1146366), (69, 1129752), (71, 1097928), (72, 1082679), (78, 999396), (92, 847314), (102, 764244), (104, 749547), (108, 721786), (117, 666264), (136, 573183), (138, 564876), (142, 548964), (153, 509496), (156, 499698), (184, 423657), (204, 382122), (207, 376584), (213, 365976), (216, 360893), (221, 352728), (234, 333132), (276, 282438), (284, 274482), (299, 260712), (306, 254748), (312, 249849), (351, 222088), (391, 199368), (408, 191061), (414, 188292), (426, 182988), (442, 176364), (459, 169832), (468, 166566), (552, 141219), (568, 137241), (598, 130356), (612, 127374), (621, 125528), (639, 121992), (663, 117576), (702, 111044), (782, 99684), (828, 94146), (852, 91494), (884, 88182), (897, 86904), (918, 84916), (923, 84456), (936, 83283), (1173, 66456), (1196, 65178), (1207, 64584), (1224, 63687), (1242, 62764), (1278, 60996), (1326, 58788), (1404, 55522), (1564, 49842), (1633, 47736), (1656, 47073), (1704, 45747), (1768, 44091), (1794, 43452), (1836, 42458), (1846, 42228), (1917, 40664), (1989, 39192), (2346, 33228), (2392, 32589), (2414, 32292), (2484, 31382), (2556, 30498), (2652, 29394), (2691, 28968), (2769, 28152), (2808, 27761), (3128, 24921), (3266, 23868), (3519, 22152), (3588, 21726), (3621, 21528), (3672, 21229), (3692, 21114), (3834, 20332), (3978, 19596), (4692, 16614), (4828, 16146), (4899, 15912), (4968, 15691), (5083, 15336), (5112, 15249), (5304, 14697), (5382, 14484), (5538, 14076), (5967, 13064), (6532, 11934), (7038, 11076), (7176, 10863), (7242, 10764), (7384, 10557), (7668, 10166), (7956, 9798), (8073, 9656), (8307, 9384)]