78779554

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{4993}}^1$

素因数の和:5039

約数の個数: 32

約数和(自身を含む): 143827200

約数和(自身を除く): 65047646

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 4993, 7889, 9986, 15778, 34951, 69902, 114839, 229678, 244657, 489314, 803873, 1607746, 1712599, 3425198, 5627111, 11254222, 39389777, 78779554]

約数ペア:

[(1, 78779554), (2, 39389777), (7, 11254222), (14, 5627111), (23, 3425198), (46, 1712599), (49, 1607746), (98, 803873), (161, 489314), (322, 244657), (343, 229678), (686, 114839), (1127, 69902), (2254, 34951), (4993, 15778), (7889, 9986)]