64881016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{607}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 126074880

約数和(自身を除く): 61193864

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 431, 607, 862, 1214, 1724, 2428, 3448, 4856, 13361, 18817, 26722, 37634, 53444, 75268, 106888, 150536, 261617, 523234, 1046468, 2092936, 8110127, 16220254, 32440508, 64881016]

約数ペア:

[(1, 64881016), (2, 32440508), (4, 16220254), (8, 8110127), (31, 2092936), (62, 1046468), (124, 523234), (248, 261617), (431, 150536), (607, 106888), (862, 75268), (1214, 53444), (1724, 37634), (2428, 26722), (3448, 18817), (4856, 13361)]