87223736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1231}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 173638080

約数和(自身を除く): 86414344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 521, 1042, 1231, 2084, 2462, 4168, 4924, 8857, 9848, 17714, 20927, 35428, 41854, 70856, 83708, 167416, 641351, 1282702, 2565404, 5130808, 10902967, 21805934, 43611868, 87223736]

約数ペア:

[(1, 87223736), (2, 43611868), (4, 21805934), (8, 10902967), (17, 5130808), (34, 2565404), (68, 1282702), (136, 641351), (521, 167416), (1042, 83708), (1231, 70856), (2084, 41854), (2462, 35428), (4168, 20927), (4924, 17714), (8857, 9848)]