87765236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{39251}}^1$

素因数の和:39311

約数の個数: 24

約数和(自身を含む): 169254624

約数和(自身を除く): 81489388

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 39251, 78502, 157004, 510263, 1020526, 1687793, 2041052, 3375586, 6751172, 21941309, 43882618, 87765236]

約数ペア:

[(1, 87765236), (2, 43882618), (4, 21941309), (13, 6751172), (26, 3375586), (43, 2041052), (52, 1687793), (86, 1020526), (172, 510263), (559, 157004), (1118, 78502), (2236, 39251)]