80915724

素因数分解:

$2^2\times 3^2\times {\mathrm{2247659}}^1$

素因数の和:2247669

約数の個数: 18

約数和(自身を含む): 204537060

約数和(自身を除く): 123621336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2247659, 4495318, 6742977, 8990636, 13485954, 20228931, 26971908, 40457862, 80915724]

約数ペア:

[(1, 80915724), (2, 40457862), (3, 26971908), (4, 20228931), (6, 13485954), (9, 8990636), (12, 6742977), (18, 4495318), (36, 2247659)]