161904956

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{673}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 286476960

約数和(自身を除く): 124572004

約数列:

[1, 2, 4, 137, 274, 439, 548, 673, 878, 1346, 1756, 2692, 60143, 92201, 120286, 184402, 240572, 295447, 368804, 590894, 1181788, 40476239, 80952478, 161904956]

約数ペア:

[(1, 161904956), (2, 80952478), (4, 40476239), (137, 1181788), (274, 590894), (439, 368804), (548, 295447), (673, 240572), (878, 184402), (1346, 120286), (1756, 92201), (2692, 60143)]