81080316

素因数分解:

$2^2\times 3^2\times {\mathrm{2252231}}^1$

素因数の和:2252241

約数の個数: 18

約数和(自身を含む): 204953112

約数和(自身を除く): 123872796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2252231, 4504462, 6756693, 9008924, 13513386, 20270079, 27026772, 40540158, 81080316]

約数ペア:

[(1, 81080316), (2, 40540158), (3, 27026772), (4, 20270079), (6, 13513386), (9, 9008924), (12, 6756693), (18, 4504462), (36, 2252231)]