78982358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13999}}^1$

素因数の和:14052

約数の個数: 32

約数和(自身を含む): 150528000

約数和(自身を除く): 71545642

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 13999, 27998, 97993, 181987, 195986, 363974, 433969, 867938, 1273909, 2547818, 3037783, 5641597, 6075566, 11283194, 39491179, 78982358]

約数ペア:

[(1, 78982358), (2, 39491179), (7, 11283194), (13, 6075566), (14, 5641597), (26, 3037783), (31, 2547818), (62, 1273909), (91, 867938), (182, 433969), (217, 363974), (403, 195986), (434, 181987), (806, 97993), (2821, 27998), (5642, 13999)]