78464684

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{1637}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 143646048

約数和(自身を除く): 65181364

約数列:

[1, 2, 4, 23, 46, 92, 521, 1042, 1637, 2084, 3274, 6548, 11983, 23966, 37651, 47932, 75302, 150604, 852877, 1705754, 3411508, 19616171, 39232342, 78464684]

約数ペア:

[(1, 78464684), (2, 39232342), (4, 19616171), (23, 3411508), (46, 1705754), (92, 852877), (521, 150604), (1042, 75302), (1637, 47932), (2084, 37651), (3274, 23966), (6548, 11983)]