66207638

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 118013760

約数和(自身を除く): 51806122

約数列:

[1, 2, 7, 14, 29, 58, 203, 313, 406, 521, 626, 1042, 2191, 3647, 4382, 7294, 9077, 15109, 18154, 30218, 63539, 105763, 127078, 163073, 211526, 326146, 1141511, 2283022, 4729117, 9458234, 33103819, 66207638]

約数ペア:

[(1, 66207638), (2, 33103819), (7, 9458234), (14, 4729117), (29, 2283022), (58, 1141511), (203, 326146), (313, 211526), (406, 163073), (521, 127078), (626, 105763), (1042, 63539), (2191, 30218), (3647, 18154), (4382, 15109), (7294, 9077)]