81027170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1157531}}^1$

素因数の和:1157545

約数の個数: 16

約数和(自身を含む): 166684608

約数和(自身を除く): 85657438

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1157531, 2315062, 5787655, 8102717, 11575310, 16205434, 40513585, 81027170]

約数ペア:

[(1, 81027170), (2, 40513585), (5, 16205434), (7, 11575310), (10, 8102717), (14, 5787655), (35, 2315062), (70, 1157531)]