78793218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{625343}}^1$

素因数の和:625358

約数の個数: 24

約数和(自身を含む): 195107328

約数和(自身を除く): 116314110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 625343, 1250686, 1876029, 3752058, 4377401, 5628087, 8754802, 11256174, 13132203, 26264406, 39396609, 78793218]

約数ペア:

[(1, 78793218), (2, 39396609), (3, 26264406), (6, 13132203), (7, 11256174), (9, 8754802), (14, 5628087), (18, 4377401), (21, 3752058), (42, 1876029), (63, 1250686), (126, 625343)]