156937108

素因数分解:

$2^2\times {\mathrm{2213}}^1\times {\mathrm{17729}}^1$

素因数の和:19946

約数の個数: 12

約数和(自身を含む): 274779540

約数和(自身を除く): 117842432

約数列:

[1, 2, 4, 2213, 4426, 8852, 17729, 35458, 70916, 39234277, 78468554, 156937108]

約数ペア:

[(1, 156937108), (2, 78468554), (4, 39234277), (2213, 70916), (4426, 35458), (8852, 17729)]