66540908

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 71837332

約数列:

[1, 2, 4, 7, 14, 28, 47, 59, 94, 118, 188, 236, 329, 413, 658, 826, 857, 1316, 1652, 1714, 2773, 3428, 5546, 5999, 11092, 11998, 19411, 23996, 38822, 40279, 50563, 77644, 80558, 101126, 161116, 202252, 281953, 353941, 563906, 707882, 1127812, 1415764, 2376461, 4752922, 9505844, 16635227, 33270454, 66540908]

約数ペア:

[(1, 66540908), (2, 33270454), (4, 16635227), (7, 9505844), (14, 4752922), (28, 2376461), (47, 1415764), (59, 1127812), (94, 707882), (118, 563906), (188, 353941), (236, 281953), (329, 202252), (413, 161116), (658, 101126), (826, 80558), (857, 77644), (1316, 50563), (1652, 40279), (1714, 38822), (2773, 23996), (3428, 19411), (5546, 11998), (5999, 11092)]