64928942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{80557}}^1$

素因数の和:80603

約数の個数: 16

約数和(自身を含む): 108269952

約数和(自身を除く): 43341010

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 80557, 161114, 1047241, 2094482, 2497267, 4994534, 32464471, 64928942]

約数ペア:

[(1, 64928942), (2, 32464471), (13, 4994534), (26, 2497267), (31, 2094482), (62, 1047241), (403, 161114), (806, 80557)]