64587628

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 133668864

約数和(自身を除く): 69081236

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 127, 164, 254, 287, 443, 508, 574, 886, 889, 1148, 1772, 1778, 3101, 3556, 5207, 6202, 10414, 12404, 18163, 20828, 36326, 36449, 56261, 72652, 72898, 112522, 127141, 145796, 225044, 254282, 393827, 508564, 787654, 1575308, 2306701, 4613402, 9226804, 16146907, 32293814, 64587628]

約数ペア:

[(1, 64587628), (2, 32293814), (4, 16146907), (7, 9226804), (14, 4613402), (28, 2306701), (41, 1575308), (82, 787654), (127, 508564), (164, 393827), (254, 254282), (287, 225044), (443, 145796), (508, 127141), (574, 112522), (886, 72898), (889, 72652), (1148, 56261), (1772, 36449), (1778, 36326), (3101, 20828), (3556, 18163), (5207, 12404), (6202, 10414)]