78831494

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{42337}}^1$

素因数の和:42372

約数の個数: 24

約数和(自身を含む): 144795960

約数和(自身を除く): 65964466

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 42337, 84674, 296359, 592718, 804403, 1608806, 2074513, 4149026, 5630821, 11261642, 39415747, 78831494]

約数ペア:

[(1, 78831494), (2, 39415747), (7, 11261642), (14, 5630821), (19, 4149026), (38, 2074513), (49, 1608806), (98, 804403), (133, 592718), (266, 296359), (931, 84674), (1862, 42337)]