72708088

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{221671}}^1$

素因数の和:221718

約数の個数: 16

約数和(自身を含む): 139653360

約数和(自身を除く): 66945272

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 221671, 443342, 886684, 1773368, 9088511, 18177022, 36354044, 72708088]

約数ペア:

[(1, 72708088), (2, 36354044), (4, 18177022), (8, 9088511), (41, 1773368), (82, 886684), (164, 443342), (328, 221671)]