66907656

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{21611}}^1$

素因数の和:21666

約数の個数: 48

約数和(自身を含む): 185430960

約数和(自身を除く): 118523304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 21611, 43222, 64833, 86444, 129666, 172888, 194499, 259332, 388998, 518664, 777996, 929273, 1555992, 1858546, 2787819, 3717092, 5575638, 7434184, 8363457, 11151276, 16726914, 22302552, 33453828, 66907656]

約数ペア:

[(1, 66907656), (2, 33453828), (3, 22302552), (4, 16726914), (6, 11151276), (8, 8363457), (9, 7434184), (12, 5575638), (18, 3717092), (24, 2787819), (36, 1858546), (43, 1555992), (72, 929273), (86, 777996), (129, 518664), (172, 388998), (258, 259332), (344, 194499), (387, 172888), (516, 129666), (774, 86444), (1032, 64833), (1548, 43222), (3096, 21611)]