78800278

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{9907}}^1$

素因数の和:10047

約数の個数: 16

約数和(自身を含む): 122343984

約数和(自身を除く): 43543706

約数列:

[1, 2, 41, 82, 97, 194, 3977, 7954, 9907, 19814, 406187, 812374, 960979, 1921958, 39400139, 78800278]

約数ペア:

[(1, 78800278), (2, 39400139), (41, 1921958), (82, 960979), (97, 812374), (194, 406187), (3977, 19814), (7954, 9907)]