63981488

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{67777}}^1$

素因数の和:67844

約数の個数: 20

約数和(自身を含む): 126067080

約数和(自身を除く): 62085592

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 67777, 135554, 271108, 542216, 1084432, 3998843, 7997686, 15995372, 31990744, 63981488]

約数ペア:

[(1, 63981488), (2, 31990744), (4, 15995372), (8, 7997686), (16, 3998843), (59, 1084432), (118, 542216), (236, 271108), (472, 135554), (944, 67777)]