81568444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{18191}}^1$

素因数の和:18273

約数の個数: 24

約数和(自身を含む): 152812800

約数和(自身を除く): 71244356

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 18191, 36382, 72764, 345629, 691258, 1073269, 1382516, 2146538, 4293076, 20392111, 40784222, 81568444]

約数ペア:

[(1, 81568444), (2, 40784222), (4, 20392111), (19, 4293076), (38, 2146538), (59, 1382516), (76, 1073269), (118, 691258), (236, 345629), (1121, 72764), (2242, 36382), (4484, 18191)]