81488752

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{17623}}^1$

素因数の和:17665

約数の個数: 30

約数和(自身を含む): 167727608

約数和(自身を除く): 86238856

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 17623, 35246, 70492, 140984, 281968, 299591, 599182, 1198364, 2396728, 4793456, 5093047, 10186094, 20372188, 40744376, 81488752]

約数ペア:

[(1, 81488752), (2, 40744376), (4, 20372188), (8, 10186094), (16, 5093047), (17, 4793456), (34, 2396728), (68, 1198364), (136, 599182), (272, 299591), (289, 281968), (578, 140984), (1156, 70492), (2312, 35246), (4624, 17623)]