80581688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19483}}^1$

素因数の和:19547

約数の個数: 32

約数和(自身を含む): 168341760

約数和(自身を除く): 87760072

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 19483, 38966, 77932, 155864, 214313, 428626, 857252, 915701, 1714504, 1831402, 3662804, 7325608, 10072711, 20145422, 40290844, 80581688]

約数ペア:

[(1, 80581688), (2, 40290844), (4, 20145422), (8, 10072711), (11, 7325608), (22, 3662804), (44, 1831402), (47, 1714504), (88, 915701), (94, 857252), (188, 428626), (376, 214313), (517, 155864), (1034, 77932), (2068, 38966), (4136, 19483)]