123899568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1097}}^1$

素因数の和:1302

約数の個数: 80

約数和(自身を含む): 346915296

約数和(自身を除く): 223015728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 181, 208, 312, 362, 543, 624, 724, 1086, 1097, 1448, 2172, 2194, 2353, 2896, 3291, 4344, 4388, 4706, 6582, 7059, 8688, 8776, 9412, 13164, 14118, 14261, 17552, 18824, 26328, 28236, 28522, 37648, 42783, 52656, 56472, 57044, 85566, 112944, 114088, 171132, 198557, 228176, 342264, 397114, 595671, 684528, 794228, 1191342, 1588456, 2382684, 2581241, 3176912, 4765368, 5162482, 7743723, 9530736, 10324964, 15487446, 20649928, 30974892, 41299856, 61949784, 123899568]

約数ペア:

[(1, 123899568), (2, 61949784), (3, 41299856), (4, 30974892), (6, 20649928), (8, 15487446), (12, 10324964), (13, 9530736), (16, 7743723), (24, 5162482), (26, 4765368), (39, 3176912), (48, 2581241), (52, 2382684), (78, 1588456), (104, 1191342), (156, 794228), (181, 684528), (208, 595671), (312, 397114), (362, 342264), (543, 228176), (624, 198557), (724, 171132), (1086, 114088), (1097, 112944), (1448, 85566), (2172, 57044), (2194, 56472), (2353, 52656), (2896, 42783), (3291, 37648), (4344, 28522), (4388, 28236), (4706, 26328), (6582, 18824), (7059, 17552), (8688, 14261), (8776, 14118), (9412, 13164)]