8661432

素因数分解:

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

素因数の和:133

約数の個数: 128

約数和(自身を含む): 26127360

約数和(自身を除く): 17465928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 71, 78, 92, 102, 104, 136, 138, 142, 156, 184, 204, 213, 221, 276, 284, 299, 312, 391, 408, 426, 442, 552, 568, 598, 663, 782, 852, 884, 897, 923, 1173, 1196, 1207, 1326, 1564, 1633, 1704, 1768, 1794, 1846, 2346, 2392, 2414, 2652, 2769, 3128, 3266, 3588, 3621, 3692, 4692, 4828, 4899, 5083, 5304, 5538, 6532, 7176, 7242, 7384, 9384, 9656, 9798, 10166, 11076, 13064, 14484, 15249, 15691, 19596, 20332, 21229, 22152, 27761, 28968, 30498, 31382, 39192, 40664, 42458, 47073, 55522, 60996, 62764, 63687, 83283, 84916, 94146, 111044, 121992, 125528, 127374, 166566, 169832, 188292, 222088, 254748, 333132, 360893, 376584, 509496, 666264, 721786, 1082679, 1443572, 2165358, 2887144, 4330716, 8661432]

約数ペア:

[(1, 8661432), (2, 4330716), (3, 2887144), (4, 2165358), (6, 1443572), (8, 1082679), (12, 721786), (13, 666264), (17, 509496), (23, 376584), (24, 360893), (26, 333132), (34, 254748), (39, 222088), (46, 188292), (51, 169832), (52, 166566), (68, 127374), (69, 125528), (71, 121992), (78, 111044), (92, 94146), (102, 84916), (104, 83283), (136, 63687), (138, 62764), (142, 60996), (156, 55522), (184, 47073), (204, 42458), (213, 40664), (221, 39192), (276, 31382), (284, 30498), (299, 28968), (312, 27761), (391, 22152), (408, 21229), (426, 20332), (442, 19596), (552, 15691), (568, 15249), (598, 14484), (663, 13064), (782, 11076), (852, 10166), (884, 9798), (897, 9656), (923, 9384), (1173, 7384), (1196, 7242), (1207, 7176), (1326, 6532), (1564, 5538), (1633, 5304), (1704, 5083), (1768, 4899), (1794, 4828), (1846, 4692), (2346, 3692), (2392, 3621), (2414, 3588), (2652, 3266), (2769, 3128)]