78806294

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^2\times {\mathrm{349}}^1$

素因数の和:612

約数の個数: 24

約数和(自身を含む): 136558800

約数和(自身を除く): 57752506

約数列:

[1, 2, 7, 14, 127, 254, 349, 698, 889, 1778, 2443, 4886, 16129, 32258, 44323, 88646, 112903, 225806, 310261, 620522, 5629021, 11258042, 39403147, 78806294]

約数ペア:

[(1, 78806294), (2, 39403147), (7, 11258042), (14, 5629021), (127, 620522), (254, 310261), (349, 225806), (698, 112903), (889, 88646), (1778, 44323), (2443, 32258), (4886, 16129)]