68090818

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{7901}}^1$

素因数の和:8073

約数の個数: 16

約数和(自身を含む): 106202880

約数和(自身を除く): 38112062

約数列:

[1, 2, 31, 62, 139, 278, 4309, 7901, 8618, 15802, 244931, 489862, 1098239, 2196478, 34045409, 68090818]

約数ペア:

[(1, 68090818), (2, 34045409), (31, 2196478), (62, 1098239), (139, 489862), (278, 244931), (4309, 15802), (7901, 8618)]