68105516

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 120750000

約数和(自身を除く): 52644484

約数列:

[1, 2, 4, 149, 229, 298, 458, 499, 596, 916, 998, 1996, 34121, 68242, 74351, 114271, 136484, 148702, 228542, 297404, 457084, 17026379, 34052758, 68105516]

約数ペア:

[(1, 68105516), (2, 34052758), (4, 17026379), (149, 457084), (229, 297404), (298, 228542), (458, 148702), (499, 136484), (596, 114271), (916, 74351), (998, 68242), (1996, 34121)]