78228779

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 84161280

約数和(自身を除く): 5932501

約数列:

[1, 31, 41, 61, 1009, 1271, 1891, 2501, 31279, 41369, 61549, 77531, 1282439, 1908019, 2523509, 78228779]

約数ペア:

[(1, 78228779), (31, 2523509), (41, 1908019), (61, 1282439), (1009, 77531), (1271, 61549), (1891, 41369), (2501, 31279)]