128214978

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{78853}}^1$

素因数の和:79129

約数の個数: 16

約数和(自身を含む): 257379456

約数和(自身を除く): 129164478

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 78853, 157706, 236559, 473118, 21369163, 42738326, 64107489, 128214978]

約数ペア:

[(1, 128214978), (2, 64107489), (3, 42738326), (6, 21369163), (271, 473118), (542, 236559), (813, 157706), (1626, 78853)]