158156738

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{4211}}^1$

素因数の和:4513

約数の個数: 16

約数和(自身を含む): 241094880

約数和(自身を除く): 82938142

約数列:

[1, 2, 89, 178, 211, 422, 4211, 8422, 18779, 37558, 374779, 749558, 888521, 1777042, 79078369, 158156738]

約数ペア:

[(1, 158156738), (2, 79078369), (89, 1777042), (178, 888521), (211, 749558), (422, 374779), (4211, 37558), (8422, 18779)]