78821138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{155773}}^1$

素因数の和:155809

約数の個数: 16

約数和(自身を含む): 134588736

約数和(自身を除く): 55767598

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 155773, 311546, 1713503, 3427006, 3582779, 7165558, 39410569, 78821138]

約数ペア:

[(1, 78821138), (2, 39410569), (11, 7165558), (22, 3582779), (23, 3427006), (46, 1713503), (253, 311546), (506, 155773)]