64636891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 77045760

約数和(自身を除く): 12408869

約数列:

[1, 11, 31, 37, 47, 109, 341, 407, 517, 1147, 1199, 1457, 1739, 3379, 4033, 5123, 12617, 16027, 19129, 37169, 44363, 53909, 56353, 125023, 158813, 189551, 592999, 1375253, 1746943, 2085061, 5876081, 64636891]

約数ペア:

[(1, 64636891), (11, 5876081), (31, 2085061), (37, 1746943), (47, 1375253), (109, 592999), (341, 189551), (407, 158813), (517, 125023), (1147, 56353), (1199, 53909), (1457, 44363), (1739, 37169), (3379, 19129), (4033, 16027), (5123, 12617)]