64724691

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 93477888

約数和(自身を除く): 28753197

約数列:

[1, 3, 23, 41, 69, 123, 137, 167, 411, 501, 943, 2829, 3151, 3841, 5617, 6847, 9453, 11523, 16851, 20541, 22879, 68637, 129191, 157481, 387573, 472443, 526217, 938039, 1578651, 2814117, 21574897, 64724691]

約数ペア:

[(1, 64724691), (3, 21574897), (23, 2814117), (41, 1578651), (69, 938039), (123, 526217), (137, 472443), (167, 387573), (411, 157481), (501, 129191), (943, 68637), (2829, 22879), (3151, 20541), (3841, 16851), (5617, 11523), (6847, 9453)]