99394990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3863}}^1$

素因数の和:3984

約数の個数: 32

約数和(自身を含む): 186955776

約数和(自身を除く): 87560786

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 3863, 5146, 7726, 12865, 19315, 25730, 38630, 119753, 239506, 320629, 598765, 641258, 1197530, 1603145, 3206290, 9939499, 19878998, 49697495, 99394990]

約数ペア:

[(1, 99394990), (2, 49697495), (5, 19878998), (10, 9939499), (31, 3206290), (62, 1603145), (83, 1197530), (155, 641258), (166, 598765), (310, 320629), (415, 239506), (830, 119753), (2573, 38630), (3863, 25730), (5146, 19315), (7726, 12865)]