90489602

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{81817}}^1$

素因数の和:81905

約数の個数: 16

約数和(自身を含む): 157090560

約数和(自身を除く): 66600958

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 81817, 163634, 572719, 1145438, 6463543, 12927086, 45244801, 90489602]

約数ペア:

[(1, 90489602), (2, 45244801), (7, 12927086), (14, 6463543), (79, 1145438), (158, 572719), (553, 163634), (1106, 81817)]