156844990

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 288883584

約数和(自身を除く): 132038594

約数列:

[1, 2, 5, 10, 67, 131, 134, 262, 335, 655, 670, 1310, 1787, 3574, 8777, 8935, 17554, 17870, 43885, 87770, 119729, 234097, 239458, 468194, 598645, 1170485, 1197290, 2340970, 15684499, 31368998, 78422495, 156844990]

約数ペア:

[(1, 156844990), (2, 78422495), (5, 31368998), (10, 15684499), (67, 2340970), (131, 1197290), (134, 1170485), (262, 598645), (335, 468194), (655, 239458), (670, 234097), (1310, 119729), (1787, 87770), (3574, 43885), (8777, 17870), (8935, 17554)]