73166140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89227}}^1$

素因数の和:89277

約数の個数: 24

約数和(自身を含む): 157398192

約数和(自身を除く): 84232052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 89227, 178454, 356908, 446135, 892270, 1784540, 3658307, 7316614, 14633228, 18291535, 36583070, 73166140]

約数ペア:

[(1, 73166140), (2, 36583070), (4, 18291535), (5, 14633228), (10, 7316614), (20, 3658307), (41, 1784540), (82, 892270), (164, 446135), (205, 356908), (410, 178454), (820, 89227)]