66615668

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{82039}}^1$

素因数の和:82079

約数の個数: 24

約数和(自身を含む): 137827200

約数和(自身を除く): 71211532

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 82039, 164078, 328156, 574273, 1148546, 2297092, 2379131, 4758262, 9516524, 16653917, 33307834, 66615668]

約数ペア:

[(1, 66615668), (2, 33307834), (4, 16653917), (7, 9516524), (14, 4758262), (28, 2379131), (29, 2297092), (58, 1148546), (116, 574273), (203, 328156), (406, 164078), (812, 82039)]