72945068

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{63541}}^1$

素因数の和:63593

約数の個数: 24

約数和(自身を含む): 149450784

約数和(自身を除く): 76505716

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 63541, 127082, 254164, 444787, 889574, 1779148, 2605181, 5210362, 10420724, 18236267, 36472534, 72945068]

約数ペア:

[(1, 72945068), (2, 36472534), (4, 18236267), (7, 10420724), (14, 5210362), (28, 2605181), (41, 1779148), (82, 889574), (164, 444787), (287, 254164), (574, 127082), (1148, 63541)]