71657478

素因数分解:

$2^1\times 3^2\times {\mathrm{3980971}}^1$

素因数の和:3980979

約数の個数: 12

約数和(自身を含む): 155257908

約数和(自身を除く): 83600430

約数列:

[1, 2, 3, 6, 9, 18, 3980971, 7961942, 11942913, 23885826, 35828739, 71657478]

約数ペア:

[(1, 71657478), (2, 35828739), (3, 23885826), (6, 11942913), (9, 7961942), (18, 3980971)]