68804978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 116520768

約数和(自身を除く): 47715790

約数列:

[1, 2, 11, 22, 37, 74, 181, 362, 407, 467, 814, 934, 1991, 3982, 5137, 6697, 10274, 13394, 17279, 34558, 73667, 84527, 147334, 169054, 190069, 380138, 929797, 1859594, 3127499, 6254998, 34402489, 68804978]

約数ペア:

[(1, 68804978), (2, 34402489), (11, 6254998), (22, 3127499), (37, 1859594), (74, 929797), (181, 380138), (362, 190069), (407, 169054), (467, 147334), (814, 84527), (934, 73667), (1991, 34558), (3982, 17279), (5137, 13394), (6697, 10274)]