85389408

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22807}}^1$

素因数の和:22836

約数の個数: 72

約数和(自身を含む): 261516528

約数和(自身を除く): 176127120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 22807, 45614, 68421, 91228, 136842, 182456, 205263, 273684, 296491, 364912, 410526, 547368, 592982, 729824, 821052, 889473, 1094736, 1185964, 1642104, 1778946, 2189472, 2371928, 2668419, 3284208, 3557892, 4743856, 5336838, 6568416, 7115784, 9487712, 10673676, 14231568, 21347352, 28463136, 42694704, 85389408]

約数ペア:

[(1, 85389408), (2, 42694704), (3, 28463136), (4, 21347352), (6, 14231568), (8, 10673676), (9, 9487712), (12, 7115784), (13, 6568416), (16, 5336838), (18, 4743856), (24, 3557892), (26, 3284208), (32, 2668419), (36, 2371928), (39, 2189472), (48, 1778946), (52, 1642104), (72, 1185964), (78, 1094736), (96, 889473), (104, 821052), (117, 729824), (144, 592982), (156, 547368), (208, 410526), (234, 364912), (288, 296491), (312, 273684), (416, 205263), (468, 182456), (624, 136842), (936, 91228), (1248, 68421), (1872, 45614), (3744, 22807)]