64281972

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{172801}}^1$

素因数の和:172839

約数の個数: 24

約数和(自身を含む): 154830592

約数和(自身を除く): 90548620

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 172801, 345602, 518403, 691204, 1036806, 2073612, 5356831, 10713662, 16070493, 21427324, 32140986, 64281972]

約数ペア:

[(1, 64281972), (2, 32140986), (3, 21427324), (4, 16070493), (6, 10713662), (12, 5356831), (31, 2073612), (62, 1036806), (93, 691204), (124, 518403), (186, 345602), (372, 172801)]