67680329

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 72811008

約数和(自身を除く): 5130679

約数列:

[1, 23, 47, 137, 457, 1081, 3151, 6439, 10511, 21479, 62609, 148097, 494017, 1440007, 2942623, 67680329]

約数ペア:

[(1, 67680329), (23, 2942623), (47, 1440007), (137, 494017), (457, 148097), (1081, 62609), (3151, 21479), (6439, 10511)]