64519934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 105837600

約数和(自身を除く): 41317666

約数列:

[1, 2, 19, 37, 38, 74, 109, 218, 421, 703, 842, 1406, 2071, 4033, 4142, 7999, 8066, 15577, 15998, 31154, 45889, 76627, 91778, 153254, 295963, 591926, 871891, 1697893, 1743782, 3395786, 32259967, 64519934]

約数ペア:

[(1, 64519934), (2, 32259967), (19, 3395786), (37, 1743782), (38, 1697893), (74, 871891), (109, 591926), (218, 295963), (421, 153254), (703, 91778), (842, 76627), (1406, 45889), (2071, 31154), (4033, 15998), (4142, 15577), (7999, 8066)]