80178798

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{272717}}^1$

素因数の和:272736

約数の個数: 24

約数和(自身を含む): 186539112

約数和(自身を除く): 106360314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 272717, 545434, 818151, 1636302, 1909019, 3818038, 5727057, 11454114, 13363133, 26726266, 40089399, 80178798]

約数ペア:

[(1, 80178798), (2, 40089399), (3, 26726266), (6, 13363133), (7, 11454114), (14, 5727057), (21, 3818038), (42, 1909019), (49, 1636302), (98, 818151), (147, 545434), (294, 272717)]