139321968

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{17807}}^1$

素因数の和:17981

約数の個数: 40

約数和(自身を含む): 362143488

約数和(自身を除く): 222821520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 17807, 35614, 53421, 71228, 106842, 142456, 213684, 284912, 427368, 854736, 2902541, 5805082, 8707623, 11610164, 17415246, 23220328, 34830492, 46440656, 69660984, 139321968]

約数ペア:

[(1, 139321968), (2, 69660984), (3, 46440656), (4, 34830492), (6, 23220328), (8, 17415246), (12, 11610164), (16, 8707623), (24, 5805082), (48, 2902541), (163, 854736), (326, 427368), (489, 284912), (652, 213684), (978, 142456), (1304, 106842), (1956, 71228), (2608, 53421), (3912, 35614), (7824, 17807)]