78498004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{22531}}^1$

素因数の和:22615

約数の個数: 24

約数和(自身を含む): 150153248

約数和(自身を除く): 71655244

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 22531, 45062, 90124, 292903, 585806, 1171612, 1509577, 3019154, 6038308, 19624501, 39249002, 78498004]

約数ペア:

[(1, 78498004), (2, 39249002), (4, 19624501), (13, 6038308), (26, 3019154), (52, 1509577), (67, 1171612), (134, 585806), (268, 292903), (871, 90124), (1742, 45062), (3484, 22531)]