90729982

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{72817}}^1$

素因数の和:72915

約数の個数: 16

約数和(自身を含む): 157286880

約数和(自身を除く): 66556898

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 72817, 145634, 509719, 1019438, 6480713, 12961426, 45364991, 90729982]

約数ペア:

[(1, 90729982), (2, 45364991), (7, 12961426), (14, 6480713), (89, 1019438), (178, 509719), (623, 145634), (1246, 72817)]