86906456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 216652800

約数和(自身を除く): 129746344

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 61, 76, 91, 103, 104, 122, 133, 152, 182, 206, 244, 247, 266, 364, 412, 427, 488, 494, 532, 721, 728, 793, 824, 854, 988, 1064, 1159, 1339, 1442, 1586, 1708, 1729, 1957, 1976, 2318, 2678, 2884, 3172, 3416, 3458, 3914, 4636, 5356, 5551, 5768, 6283, 6344, 6916, 7828, 8113, 9272, 9373, 10712, 11102, 12566, 13699, 13832, 15067, 15656, 16226, 18746, 22204, 25132, 25441, 27398, 30134, 32452, 37492, 43981, 44408, 50264, 50882, 54796, 60268, 64904, 74984, 81679, 87962, 101764, 105469, 109592, 119377, 120536, 163358, 175924, 178087, 203528, 210938, 238754, 326716, 351848, 356174, 421876, 477508, 571753, 653432, 712348, 835639, 843752, 955016, 1143506, 1424696, 1551901, 1671278, 2287012, 3103802, 3342556, 4574024, 6207604, 6685112, 10863307, 12415208, 21726614, 43453228, 86906456]

約数ペア:

[(1, 86906456), (2, 43453228), (4, 21726614), (7, 12415208), (8, 10863307), (13, 6685112), (14, 6207604), (19, 4574024), (26, 3342556), (28, 3103802), (38, 2287012), (52, 1671278), (56, 1551901), (61, 1424696), (76, 1143506), (91, 955016), (103, 843752), (104, 835639), (122, 712348), (133, 653432), (152, 571753), (182, 477508), (206, 421876), (244, 356174), (247, 351848), (266, 326716), (364, 238754), (412, 210938), (427, 203528), (488, 178087), (494, 175924), (532, 163358), (721, 120536), (728, 119377), (793, 109592), (824, 105469), (854, 101764), (988, 87962), (1064, 81679), (1159, 74984), (1339, 64904), (1442, 60268), (1586, 54796), (1708, 50882), (1729, 50264), (1957, 44408), (1976, 43981), (2318, 37492), (2678, 32452), (2884, 30134), (3172, 27398), (3416, 25441), (3458, 25132), (3914, 22204), (4636, 18746), (5356, 16226), (5551, 15656), (5768, 15067), (6283, 13832), (6344, 13699), (6916, 12566), (7828, 11102), (8113, 10712), (9272, 9373)]