80711632

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{36821}}^1$

素因数の和:36966

約数の個数: 20

約数和(自身を含む): 157524516

約数和(自身を除く): 76812884

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 36821, 73642, 147284, 294568, 589136, 5044477, 10088954, 20177908, 40355816, 80711632]

約数ペア:

[(1, 80711632), (2, 40355816), (4, 20177908), (8, 10088954), (16, 5044477), (137, 589136), (274, 294568), (548, 147284), (1096, 73642), (2192, 36821)]