81080388

素因数分解:

$2^2\times 3^2\times {\mathrm{2252233}}^1$

素因数の和:2252243

約数の個数: 18

約数和(自身を含む): 204953294

約数和(自身を除く): 123872906

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2252233, 4504466, 6756699, 9008932, 13513398, 20270097, 27026796, 40540194, 81080388]

約数ペア:

[(1, 81080388), (2, 40540194), (3, 27026796), (4, 20270097), (6, 13513398), (9, 9008932), (12, 6756699), (18, 4504466), (36, 2252233)]