64407752

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 123110400

約数和(自身を除く): 58702648

約数列:

[1, 2, 4, 8, 79, 158, 223, 316, 446, 457, 632, 892, 914, 1784, 1828, 3656, 17617, 35234, 36103, 70468, 72206, 101911, 140936, 144412, 203822, 288824, 407644, 815288, 8050969, 16101938, 32203876, 64407752]

約数ペア:

[(1, 64407752), (2, 32203876), (4, 16101938), (8, 8050969), (79, 815288), (158, 407644), (223, 288824), (316, 203822), (446, 144412), (457, 140936), (632, 101911), (892, 72206), (914, 70468), (1784, 36103), (1828, 35234), (3656, 17617)]