78841868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{148199}}^1$

素因数の和:148229

約数の個数: 24

約数和(自身を含む): 165984000

約数和(自身を除く): 87142132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 148199, 296398, 592796, 1037393, 2074786, 2815781, 4149572, 5631562, 11263124, 19710467, 39420934, 78841868]

約数ペア:

[(1, 78841868), (2, 39420934), (4, 19710467), (7, 11263124), (14, 5631562), (19, 4149572), (28, 2815781), (38, 2074786), (76, 1037393), (133, 592796), (266, 296398), (532, 148199)]