80671668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7937}}^1$

素因数の和:7973

約数の個数: 72

約数和(自身を含む): 236488896

約数和(自身を除く): 155817228

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 7937, 10164, 15874, 23811, 31748, 47622, 55559, 87307, 95244, 111118, 166677, 174614, 222236, 261921, 333354, 349228, 523842, 611149, 666708, 960377, 1047684, 1222298, 1833447, 1920754, 2444596, 2881131, 3666894, 3841508, 5762262, 6722639, 7333788, 11524524, 13445278, 20167917, 26890556, 40335834, 80671668]

約数ペア:

[(1, 80671668), (2, 40335834), (3, 26890556), (4, 20167917), (6, 13445278), (7, 11524524), (11, 7333788), (12, 6722639), (14, 5762262), (21, 3841508), (22, 3666894), (28, 2881131), (33, 2444596), (42, 1920754), (44, 1833447), (66, 1222298), (77, 1047684), (84, 960377), (121, 666708), (132, 611149), (154, 523842), (231, 349228), (242, 333354), (308, 261921), (363, 222236), (462, 174614), (484, 166677), (726, 111118), (847, 95244), (924, 87307), (1452, 55559), (1694, 47622), (2541, 31748), (3388, 23811), (5082, 15874), (7937, 10164)]