64681218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{857}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 160617600

約数和(自身を除く): 95936382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 599, 857, 1198, 1714, 1797, 2571, 3594, 4193, 5142, 5391, 5999, 7713, 8386, 10782, 11998, 12579, 15426, 17997, 25158, 35994, 37737, 53991, 75474, 107982, 513343, 1026686, 1540029, 3080058, 3593401, 4620087, 7186802, 9240174, 10780203, 21560406, 32340609, 64681218]

約数ペア:

[(1, 64681218), (2, 32340609), (3, 21560406), (6, 10780203), (7, 9240174), (9, 7186802), (14, 4620087), (18, 3593401), (21, 3080058), (42, 1540029), (63, 1026686), (126, 513343), (599, 107982), (857, 75474), (1198, 53991), (1714, 37737), (1797, 35994), (2571, 25158), (3594, 17997), (4193, 15426), (5142, 12579), (5391, 11998), (5999, 10782), (7713, 8386)]