79745968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1559}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 162489600

約数和(自身を除く): 82743632

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 368, 556, 1112, 1559, 2224, 3118, 3197, 6236, 6394, 12472, 12788, 24944, 25576, 35857, 51152, 71714, 143428, 216701, 286856, 433402, 573712, 866804, 1733608, 3467216, 4984123, 9968246, 19936492, 39872984, 79745968]

約数ペア:

[(1, 79745968), (2, 39872984), (4, 19936492), (8, 9968246), (16, 4984123), (23, 3467216), (46, 1733608), (92, 866804), (139, 573712), (184, 433402), (278, 286856), (368, 216701), (556, 143428), (1112, 71714), (1559, 51152), (2224, 35857), (3118, 25576), (3197, 24944), (6236, 12788), (6394, 12472)]