70218296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{991}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 139812480

約数和(自身を除く): 69594184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 521, 991, 1042, 1982, 2084, 3964, 4168, 7928, 8857, 16847, 17714, 33694, 35428, 67388, 70856, 134776, 516311, 1032622, 2065244, 4130488, 8777287, 17554574, 35109148, 70218296]

約数ペア:

[(1, 70218296), (2, 35109148), (4, 17554574), (8, 8777287), (17, 4130488), (34, 2065244), (68, 1032622), (136, 516311), (521, 134776), (991, 70856), (1042, 67388), (1982, 35428), (2084, 33694), (3964, 17714), (4168, 16847), (7928, 8857)]