80997356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 161118720

約数和(自身を除く): 80121364

約数列:

[1, 2, 4, 11, 22, 44, 47, 53, 94, 106, 188, 212, 517, 583, 739, 1034, 1166, 1478, 2068, 2332, 2491, 2956, 4982, 8129, 9964, 16258, 27401, 32516, 34733, 39167, 54802, 69466, 78334, 109604, 138932, 156668, 382063, 430837, 764126, 861674, 1528252, 1723348, 1840849, 3681698, 7363396, 20249339, 40498678, 80997356]

約数ペア:

[(1, 80997356), (2, 40498678), (4, 20249339), (11, 7363396), (22, 3681698), (44, 1840849), (47, 1723348), (53, 1528252), (94, 861674), (106, 764126), (188, 430837), (212, 382063), (517, 156668), (583, 138932), (739, 109604), (1034, 78334), (1166, 69466), (1478, 54802), (2068, 39167), (2332, 34733), (2491, 32516), (2956, 27401), (4982, 16258), (8129, 9964)]