71789950

素因数分解:

$2^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{3691}}^1$

素因数の和:4092

約数の個数: 24

約数和(自身を含む): 133908840

約数和(自身を除く): 62118890

約数列:

[1, 2, 5, 10, 25, 50, 389, 778, 1945, 3691, 3890, 7382, 9725, 18455, 19450, 36910, 92275, 184550, 1435799, 2871598, 7178995, 14357990, 35894975, 71789950]

約数ペア:

[(1, 71789950), (2, 35894975), (5, 14357990), (10, 7178995), (25, 2871598), (50, 1435799), (389, 184550), (778, 92275), (1945, 36910), (3691, 19450), (3890, 18455), (7382, 9725)]