70039991

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 87318528

約数和(自身を除く): 17278537

約数列:

[1, 7, 23, 43, 67, 151, 161, 301, 469, 989, 1057, 1541, 2881, 3473, 6493, 6923, 10117, 10787, 20167, 24311, 45451, 66263, 70819, 149339, 232691, 435031, 463841, 1045373, 1628837, 3045217, 10005713, 70039991]

約数ペア:

[(1, 70039991), (7, 10005713), (23, 3045217), (43, 1628837), (67, 1045373), (151, 463841), (161, 435031), (301, 232691), (469, 149339), (989, 70819), (1057, 66263), (1541, 45451), (2881, 24311), (3473, 20167), (6493, 10787), (6923, 10117)]