71854168

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{40277}}^1$

素因数の和:40506

約数の個数: 16

約数和(自身を含む): 135334080

約数和(自身を除く): 63479912

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 40277, 80554, 161108, 322216, 8981771, 17963542, 35927084, 71854168]

約数ペア:

[(1, 71854168), (2, 35927084), (4, 17963542), (8, 8981771), (223, 322216), (446, 161108), (892, 80554), (1784, 40277)]