77900636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 153162240

約数和(自身を除く): 75261604

約数列:

[1, 2, 4, 11, 22, 44, 73, 79, 146, 158, 292, 307, 316, 614, 803, 869, 1228, 1606, 1738, 3212, 3377, 3476, 5767, 6754, 11534, 13508, 22411, 23068, 24253, 44822, 48506, 63437, 89644, 97012, 126874, 246521, 253748, 266783, 493042, 533566, 986084, 1067132, 1770469, 3540938, 7081876, 19475159, 38950318, 77900636]

約数ペア:

[(1, 77900636), (2, 38950318), (4, 19475159), (11, 7081876), (22, 3540938), (44, 1770469), (73, 1067132), (79, 986084), (146, 533566), (158, 493042), (292, 266783), (307, 253748), (316, 246521), (614, 126874), (803, 97012), (869, 89644), (1228, 63437), (1606, 48506), (1738, 44822), (3212, 24253), (3377, 23068), (3476, 22411), (5767, 13508), (6754, 11534)]