161723648872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{4387987}}^1$

素因数の和:4388281

約数の個数: 32

約数和(自身を含む): 322253838720

約数和(自身を除く): 160530189848

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 2168, 4607, 9214, 18428, 36856, 4387987, 8775974, 17551948, 35103896, 74595779, 149191558, 298383116, 596766232, 1189144477, 2378288954, 4756577908, 9513155816, 20215456109, 40430912218, 80861824436, 161723648872]

約数ペア:

[(1, 161723648872), (2, 80861824436), (4, 40430912218), (8, 20215456109), (17, 9513155816), (34, 4756577908), (68, 2378288954), (136, 1189144477), (271, 596766232), (542, 298383116), (1084, 149191558), (2168, 74595779), (4607, 35103896), (9214, 17551948), (18428, 8775974), (36856, 4387987)]