81801468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{108203}}^1$

素因数の和:108223

約数の個数: 48

約数和(自身を含む): 242376960

約数和(自身を除く): 160575492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 108203, 216406, 324609, 432812, 649218, 757421, 973827, 1298436, 1514842, 1947654, 2272263, 2921481, 3029684, 3895308, 4544526, 5842962, 6816789, 9089052, 11685924, 13633578, 20450367, 27267156, 40900734, 81801468]

約数ペア:

[(1, 81801468), (2, 40900734), (3, 27267156), (4, 20450367), (6, 13633578), (7, 11685924), (9, 9089052), (12, 6816789), (14, 5842962), (18, 4544526), (21, 3895308), (27, 3029684), (28, 2921481), (36, 2272263), (42, 1947654), (54, 1514842), (63, 1298436), (84, 973827), (108, 757421), (126, 649218), (189, 432812), (252, 324609), (378, 216406), (756, 108203)]