77197490

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{6961}}^1$

素因数の和:8077

約数の個数: 16

約数和(自身を含む): 139100760

約数和(自身を除く): 61903270

約数列:

[1, 2, 5, 10, 1109, 2218, 5545, 6961, 11090, 13922, 34805, 69610, 7719749, 15439498, 38598745, 77197490]

約数ペア:

[(1, 77197490), (2, 38598745), (5, 15439498), (10, 7719749), (1109, 69610), (2218, 34805), (5545, 13922), (6961, 11090)]