80731352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 166568640

約数和(自身を除く): 85837288

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 223, 236, 446, 472, 767, 892, 1534, 1784, 2899, 3068, 3481, 5798, 6136, 6962, 11596, 13157, 13924, 23192, 26314, 27848, 45253, 52628, 90506, 105256, 171041, 181012, 342082, 362024, 684164, 776263, 1368328, 1552526, 3105052, 6210104, 10091419, 20182838, 40365676, 80731352]

約数ペア:

[(1, 80731352), (2, 40365676), (4, 20182838), (8, 10091419), (13, 6210104), (26, 3105052), (52, 1552526), (59, 1368328), (104, 776263), (118, 684164), (223, 362024), (236, 342082), (446, 181012), (472, 171041), (767, 105256), (892, 90506), (1534, 52628), (1784, 45253), (2899, 27848), (3068, 26314), (3481, 23192), (5798, 13924), (6136, 13157), (6962, 11596)]