67521356

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{12241}}^1$

素因数の和:12449

約数の個数: 24

約数和(自身を含む): 135739296

約数和(自身を除く): 68217940

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 12241, 24482, 48964, 85687, 171374, 342748, 2411477, 4822954, 9645908, 16880339, 33760678, 67521356]

約数ペア:

[(1, 67521356), (2, 33760678), (4, 16880339), (7, 9645908), (14, 4822954), (28, 2411477), (197, 342748), (394, 171374), (788, 85687), (1379, 48964), (2758, 24482), (5516, 12241)]