68978050

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{10531}}^1$

素因数の和:10674

約数の個数: 24

約数和(自身を含む): 129290832

約数和(自身を除く): 60312782

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 10531, 21062, 52655, 105310, 263275, 526550, 1379561, 2759122, 6897805, 13795610, 34489025, 68978050]

約数ペア:

[(1, 68978050), (2, 34489025), (5, 13795610), (10, 6897805), (25, 2759122), (50, 1379561), (131, 526550), (262, 263275), (655, 105310), (1310, 52655), (3275, 21062), (6550, 10531)]