81770038

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{8863}}^1$

素因数の和:9531

約数の個数: 16

約数和(自身を含む): 140405760

約数和(自身を除く): 58635722

約数列:

[1, 2, 7, 14, 659, 1318, 4613, 8863, 9226, 17726, 62041, 124082, 5840717, 11681434, 40885019, 81770038]

約数ペア:

[(1, 81770038), (2, 40885019), (7, 11681434), (14, 5840717), (659, 124082), (1318, 62041), (4613, 17726), (8863, 9226)]