72870064

素因数分解:

$2^4\times {\mathrm{1889}}^1\times {\mathrm{2411}}^1$

素因数の和:4308

約数の個数: 20

約数和(自身を含む): 141319080

約数和(自身を除く): 68449016

約数列:

[1, 2, 4, 8, 16, 1889, 2411, 3778, 4822, 7556, 9644, 15112, 19288, 30224, 38576, 4554379, 9108758, 18217516, 36435032, 72870064]

約数ペア:

[(1, 72870064), (2, 36435032), (4, 18217516), (8, 9108758), (16, 4554379), (1889, 38576), (2411, 30224), (3778, 19288), (4822, 15112), (7556, 9644)]