78164548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23071}}^1$

素因数の和:23104

約数の個数: 36

約数和(自身を含む): 171840256

約数和(自身を除く): 93675708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 23071, 46142, 92284, 161497, 253781, 322994, 507562, 645988, 1015124, 1776467, 2791591, 3552934, 5583182, 7105868, 11166364, 19541137, 39082274, 78164548]

約数ペア:

[(1, 78164548), (2, 39082274), (4, 19541137), (7, 11166364), (11, 7105868), (14, 5583182), (22, 3552934), (28, 2791591), (44, 1776467), (77, 1015124), (121, 645988), (154, 507562), (242, 322994), (308, 253781), (484, 161497), (847, 92284), (1694, 46142), (3388, 23071)]