80866774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{12301}}^1$

素因数の和:12495

約数の個数: 16

約数和(自身を含む): 128432880

約数和(自身を除く): 47566106

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 12301, 24602, 233719, 467438, 2128073, 4256146, 40433387, 80866774]

約数ペア:

[(1, 80866774), (2, 40433387), (19, 4256146), (38, 2128073), (173, 467438), (346, 233719), (3287, 24602), (6574, 12301)]