80640342

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{29669}}^1$

素因数の和:29828

約数の個数: 24

約数和(自身を含む): 175883760

約数和(自身を除く): 95243418

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 29669, 59338, 89007, 178014, 267021, 534042, 4480019, 8960038, 13440057, 26880114, 40320171, 80640342]

約数ペア:

[(1, 80640342), (2, 40320171), (3, 26880114), (6, 13440057), (9, 8960038), (18, 4480019), (151, 534042), (302, 267021), (453, 178014), (906, 89007), (1359, 59338), (2718, 29669)]