80687794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 140097600

約数和(自身を除く): 59409806

約数列:

[1, 2, 11, 19, 22, 38, 137, 209, 274, 418, 1409, 1507, 2603, 2818, 3014, 5206, 15499, 26771, 28633, 30998, 53542, 57266, 193033, 294481, 386066, 588962, 2123363, 3667627, 4246726, 7335254, 40343897, 80687794]

約数ペア:

[(1, 80687794), (2, 40343897), (11, 7335254), (19, 4246726), (22, 3667627), (38, 2123363), (137, 588962), (209, 386066), (274, 294481), (418, 193033), (1409, 57266), (1507, 53542), (2603, 30998), (2818, 28633), (3014, 26771), (5206, 15499)]