79881854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{99109}}^1$

素因数の和:99155

約数の個数: 16

約数和(自身を含む): 133203840

約数和(自身を除く): 53321986

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 99109, 198218, 1288417, 2576834, 3072379, 6144758, 39940927, 79881854]

約数ペア:

[(1, 79881854), (2, 39940927), (13, 6144758), (26, 3072379), (31, 2576834), (62, 1288417), (403, 198218), (806, 99109)]