157042018

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{631}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 279394560

約数和(自身を除く): 122352542

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 613, 631, 1226, 1262, 4291, 4417, 8582, 8834, 17777, 18299, 35554, 36598, 124439, 128093, 248878, 256186, 386803, 773606, 2707621, 5415242, 11217287, 22434574, 78521009, 157042018]

約数ペア:

[(1, 157042018), (2, 78521009), (7, 22434574), (14, 11217287), (29, 5415242), (58, 2707621), (203, 773606), (406, 386803), (613, 256186), (631, 248878), (1226, 128093), (1262, 124439), (4291, 36598), (4417, 35554), (8582, 18299), (8834, 17777)]