64672621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1811}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 72451008

約数和(自身を除く): 7778387

約数列:

[1, 13, 41, 67, 533, 871, 1811, 2747, 23543, 35711, 74251, 121337, 965263, 1577381, 4974817, 64672621]

約数ペア:

[(1, 64672621), (13, 4974817), (41, 1577381), (67, 965263), (533, 121337), (871, 74251), (1811, 35711), (2747, 23543)]