71900316

素因数分解:

$2^2\times 3^2\times {\mathrm{1997231}}^1$

素因数の和:1997241

約数の個数: 18

約数和(自身を含む): 181748112

約数和(自身を除く): 109847796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1997231, 3994462, 5991693, 7988924, 11983386, 17975079, 23966772, 35950158, 71900316]

約数ペア:

[(1, 71900316), (2, 35950158), (3, 23966772), (4, 17975079), (6, 11983386), (9, 7988924), (12, 5991693), (18, 3994462), (36, 1997231)]