78874222

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{4999}}^1$

素因数の和:5045

約数の個数: 32

約数和(自身を含む): 144000000

約数和(自身を除く): 65125778

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 4999, 7889, 9998, 15778, 34993, 69986, 114977, 229954, 244951, 489902, 804839, 1609678, 1714657, 3429314, 5633873, 11267746, 39437111, 78874222]

約数ペア:

[(1, 78874222), (2, 39437111), (7, 11267746), (14, 5633873), (23, 3429314), (46, 1714657), (49, 1609678), (98, 804839), (161, 489902), (322, 244951), (343, 229954), (686, 114977), (1127, 69986), (2254, 34993), (4999, 15778), (7889, 9998)]