164661136

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{140977}}^1$

素因数の和:141058

約数の個数: 20

約数和(自身を含む): 323403532

約数和(自身を除く): 158742396

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 140977, 281954, 563908, 1127816, 2255632, 10291321, 20582642, 41165284, 82330568, 164661136]

約数ペア:

[(1, 164661136), (2, 82330568), (4, 41165284), (8, 20582642), (16, 10291321), (73, 2255632), (146, 1127816), (292, 563908), (584, 281954), (1168, 140977)]