81657170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1166531}}^1$

素因数の和:1166545

約数の個数: 16

約数和(自身を含む): 167980608

約数和(自身を除く): 86323438

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1166531, 2333062, 5832655, 8165717, 11665310, 16331434, 40828585, 81657170]

約数ペア:

[(1, 81657170), (2, 40828585), (5, 16331434), (7, 11665310), (10, 8165717), (14, 5832655), (35, 2333062), (70, 1166531)]