72764176

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{110921}}^1$

素因数の和:110970

約数の個数: 20

約数和(自身を含む): 144420444

約数和(自身を除く): 71656268

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 110921, 221842, 443684, 887368, 1774736, 4547761, 9095522, 18191044, 36382088, 72764176]

約数ペア:

[(1, 72764176), (2, 36382088), (4, 18191044), (8, 9095522), (16, 4547761), (41, 1774736), (82, 887368), (164, 443684), (328, 221842), (656, 110921)]