78814992010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{111007031}}^1$

素因数の和:111007109

約数の個数: 16

約数和(自身を含む): 143865113472

約数和(自身を除く): 65050121462

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 111007031, 222014062, 555035155, 1110070310, 7881499201, 15762998402, 39407496005, 78814992010]

約数ペア:

[(1, 78814992010), (2, 39407496005), (5, 15762998402), (10, 7881499201), (71, 1110070310), (142, 555035155), (355, 222014062), (710, 111007031)]