64638301

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 88252416

約数和(自身を除く): 23614115

約数列:

[1, 7, 13, 17, 47, 49, 91, 119, 127, 221, 329, 611, 637, 799, 833, 889, 1547, 1651, 2159, 2303, 4277, 5593, 5969, 6223, 10387, 10829, 11557, 15113, 28067, 29939, 39151, 41783, 72709, 77597, 80899, 101473, 105791, 196469, 292481, 508963, 543179, 710311, 1319149, 1375283, 3802253, 4972177, 9234043, 64638301]

約数ペア:

[(1, 64638301), (7, 9234043), (13, 4972177), (17, 3802253), (47, 1375283), (49, 1319149), (91, 710311), (119, 543179), (127, 508963), (221, 292481), (329, 196469), (611, 105791), (637, 101473), (799, 80899), (833, 77597), (889, 72709), (1547, 41783), (1651, 39151), (2159, 29939), (2303, 28067), (4277, 15113), (5593, 11557), (5969, 10829), (6223, 10387)]