77879518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89107}}^1$

素因数の和:89151

約数の個数: 16

約数和(自身を含む): 128315520

約数和(自身を除く): 50436002

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 89107, 178214, 1693033, 2049461, 3386066, 4098922, 38939759, 77879518]

約数ペア:

[(1, 77879518), (2, 38939759), (19, 4098922), (23, 3386066), (38, 2049461), (46, 1693033), (437, 178214), (874, 89107)]