64747228

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25411}}^1$

素因数の和:25442

約数の個数: 36

約数和(自身を含む): 141951432

約数和(自身を除く): 77204204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 25411, 50822, 101644, 177877, 330343, 355754, 660686, 711508, 1245139, 1321372, 2312401, 2490278, 4624802, 4980556, 9249604, 16186807, 32373614, 64747228]

約数ペア:

[(1, 64747228), (2, 32373614), (4, 16186807), (7, 9249604), (13, 4980556), (14, 4624802), (26, 2490278), (28, 2312401), (49, 1321372), (52, 1245139), (91, 711508), (98, 660686), (182, 355754), (196, 330343), (364, 177877), (637, 101644), (1274, 50822), (2548, 25411)]