77274764

素因数分解:

$2^2\times 7^2\times {\mathrm{394259}}^1$

素因数の和:394277

約数の個数: 18

約数和(自身を含む): 157309740

約数和(自身を除く): 80034976

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 394259, 788518, 1577036, 2759813, 5519626, 11039252, 19318691, 38637382, 77274764]

約数ペア:

[(1, 77274764), (2, 38637382), (4, 19318691), (7, 11039252), (14, 5519626), (28, 2759813), (49, 1577036), (98, 788518), (196, 394259)]