65975752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1031}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 130651200

約数和(自身を除く): 64675448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 421, 842, 1031, 1684, 2062, 3368, 4124, 7999, 8248, 15998, 19589, 31996, 39178, 63992, 78356, 156712, 434051, 868102, 1736204, 3472408, 8246969, 16493938, 32987876, 65975752]

約数ペア:

[(1, 65975752), (2, 32987876), (4, 16493938), (8, 8246969), (19, 3472408), (38, 1736204), (76, 868102), (152, 434051), (421, 156712), (842, 78356), (1031, 63992), (1684, 39178), (2062, 31996), (3368, 19589), (4124, 15998), (7999, 8248)]