67231664

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{113567}}^1$

素因数の和:113612

約数の個数: 20

約数和(自身を含む): 133783104

約数和(自身を除く): 66551440

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 113567, 227134, 454268, 908536, 1817072, 4201979, 8403958, 16807916, 33615832, 67231664]

約数ペア:

[(1, 67231664), (2, 33615832), (4, 16807916), (8, 8403958), (16, 4201979), (37, 1817072), (74, 908536), (148, 454268), (296, 227134), (592, 113567)]