71309412

素因数分解:

$2^2\times 3^2\times {\mathrm{1980817}}^1$

素因数の和:1980827

約数の個数: 18

約数和(自身を含む): 180254438

約数和(自身を除く): 108945026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1980817, 3961634, 5942451, 7923268, 11884902, 17827353, 23769804, 35654706, 71309412]

約数ペア:

[(1, 71309412), (2, 35654706), (3, 23769804), (4, 17827353), (6, 11884902), (9, 7923268), (12, 5942451), (18, 3961634), (36, 1980817)]