157401286

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 275116608

約数和(自身を除く): 117715322

約数列:

[1, 2, 7, 14, 73, 146, 233, 466, 511, 661, 1022, 1322, 1631, 3262, 4627, 9254, 17009, 34018, 48253, 96506, 119063, 154013, 238126, 308026, 337771, 675542, 1078091, 2156182, 11242949, 22485898, 78700643, 157401286]

約数ペア:

[(1, 157401286), (2, 78700643), (7, 22485898), (14, 11242949), (73, 2156182), (146, 1078091), (233, 675542), (466, 337771), (511, 308026), (661, 238126), (1022, 154013), (1322, 119063), (1631, 96506), (3262, 48253), (4627, 34018), (9254, 17009)]