161705928

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{48473}}^1$

素因数の和:48621

約数の個数: 32

約数和(自身を含む): 407181600

約数和(自身を除く): 245475672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 48473, 96946, 145419, 193892, 290838, 387784, 581676, 1163352, 6737747, 13475494, 20213241, 26950988, 40426482, 53901976, 80852964, 161705928]

約数ペア:

[(1, 161705928), (2, 80852964), (3, 53901976), (4, 40426482), (6, 26950988), (8, 20213241), (12, 13475494), (24, 6737747), (139, 1163352), (278, 581676), (417, 387784), (556, 290838), (834, 193892), (1112, 145419), (1668, 96946), (3336, 48473)]