77085928

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 148563360

約数和(自身を除く): 71477432

約数列:

[1, 2, 4, 8, 43, 86, 172, 331, 344, 662, 677, 1324, 1354, 2648, 2708, 5416, 14233, 28466, 29111, 56932, 58222, 113864, 116444, 224087, 232888, 448174, 896348, 1792696, 9635741, 19271482, 38542964, 77085928]

約数ペア:

[(1, 77085928), (2, 38542964), (4, 19271482), (8, 9635741), (43, 1792696), (86, 896348), (172, 448174), (331, 232888), (344, 224087), (662, 116444), (677, 113864), (1324, 58222), (1354, 56932), (2648, 29111), (2708, 28466), (5416, 14233)]