81930888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 267321600

約数和(自身を除く): 185390712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 19, 24, 26, 34, 36, 38, 39, 51, 52, 57, 68, 72, 76, 78, 102, 104, 114, 117, 136, 152, 153, 156, 171, 204, 221, 228, 234, 247, 271, 306, 312, 323, 342, 408, 442, 456, 468, 494, 542, 612, 646, 663, 684, 741, 813, 884, 936, 969, 988, 1084, 1224, 1292, 1326, 1368, 1482, 1626, 1768, 1938, 1976, 1989, 2168, 2223, 2439, 2584, 2652, 2907, 2964, 3252, 3523, 3876, 3978, 4199, 4446, 4607, 4878, 5149, 5304, 5814, 5928, 6504, 7046, 7752, 7956, 8398, 8892, 9214, 9756, 10298, 10569, 11628, 12597, 13821, 14092, 15447, 15912, 16796, 17784, 18428, 19512, 20596, 21138, 23256, 25194, 27642, 28184, 30894, 31707, 33592, 36856, 37791, 41192, 41463, 42276, 46341, 50388, 55284, 59891, 61788, 63414, 66937, 75582, 82926, 84552, 87533, 92682, 100776, 110568, 119782, 123576, 126828, 133874, 151164, 165852, 175066, 179673, 185364, 200811, 239564, 253656, 262599, 267748, 302328, 331704, 350132, 359346, 370728, 401622, 479128, 525198, 535496, 539019, 602433, 700264, 718692, 787797, 803244, 1050396, 1078038, 1137929, 1204866, 1437384, 1575594, 1606488, 2100792, 2156076, 2275858, 2409732, 3151188, 3413787, 4312152, 4551716, 4819464, 6302376, 6827574, 9103432, 10241361, 13655148, 20482722, 27310296, 40965444, 81930888]

約数ペア:

[(1, 81930888), (2, 40965444), (3, 27310296), (4, 20482722), (6, 13655148), (8, 10241361), (9, 9103432), (12, 6827574), (13, 6302376), (17, 4819464), (18, 4551716), (19, 4312152), (24, 3413787), (26, 3151188), (34, 2409732), (36, 2275858), (38, 2156076), (39, 2100792), (51, 1606488), (52, 1575594), (57, 1437384), (68, 1204866), (72, 1137929), (76, 1078038), (78, 1050396), (102, 803244), (104, 787797), (114, 718692), (117, 700264), (136, 602433), (152, 539019), (153, 535496), (156, 525198), (171, 479128), (204, 401622), (221, 370728), (228, 359346), (234, 350132), (247, 331704), (271, 302328), (306, 267748), (312, 262599), (323, 253656), (342, 239564), (408, 200811), (442, 185364), (456, 179673), (468, 175066), (494, 165852), (542, 151164), (612, 133874), (646, 126828), (663, 123576), (684, 119782), (741, 110568), (813, 100776), (884, 92682), (936, 87533), (969, 84552), (988, 82926), (1084, 75582), (1224, 66937), (1292, 63414), (1326, 61788), (1368, 59891), (1482, 55284), (1626, 50388), (1768, 46341), (1938, 42276), (1976, 41463), (1989, 41192), (2168, 37791), (2223, 36856), (2439, 33592), (2584, 31707), (2652, 30894), (2907, 28184), (2964, 27642), (3252, 25194), (3523, 23256), (3876, 21138), (3978, 20596), (4199, 19512), (4446, 18428), (4607, 17784), (4878, 16796), (5149, 15912), (5304, 15447), (5814, 14092), (5928, 13821), (6504, 12597), (7046, 11628), (7752, 10569), (7956, 10298), (8398, 9756), (8892, 9214)]