64622628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2539}}^1$

素因数の和:2657

約数の個数: 72

約数和(自身を含む): 188610240

約数和(自身を除く): 123987612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1414, 1818, 2121, 2539, 2828, 3636, 4242, 5078, 6363, 7617, 8484, 10156, 12726, 15234, 17773, 22851, 25452, 30468, 35546, 45702, 53319, 71092, 91404, 106638, 159957, 213276, 256439, 319914, 512878, 639828, 769317, 1025756, 1538634, 1795073, 2307951, 3077268, 3590146, 4615902, 5385219, 7180292, 9231804, 10770438, 16155657, 21540876, 32311314, 64622628]

約数ペア:

[(1, 64622628), (2, 32311314), (3, 21540876), (4, 16155657), (6, 10770438), (7, 9231804), (9, 7180292), (12, 5385219), (14, 4615902), (18, 3590146), (21, 3077268), (28, 2307951), (36, 1795073), (42, 1538634), (63, 1025756), (84, 769317), (101, 639828), (126, 512878), (202, 319914), (252, 256439), (303, 213276), (404, 159957), (606, 106638), (707, 91404), (909, 71092), (1212, 53319), (1414, 45702), (1818, 35546), (2121, 30468), (2539, 25452), (2828, 22851), (3636, 17773), (4242, 15234), (5078, 12726), (6363, 10156), (7617, 8484)]