66730229768

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{10159901}}^1$

素因数の和:10160728

約数の個数: 16

約数和(自身を含む): 125271591660

約数和(自身を除く): 58541361892

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 6568, 10159901, 20319802, 40639604, 81279208, 8341278721, 16682557442, 33365114884, 66730229768]

約数ペア:

[(1, 66730229768), (2, 33365114884), (4, 16682557442), (8, 8341278721), (821, 81279208), (1642, 40639604), (3284, 20319802), (6568, 10159901)]