78874276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{22639}}^1$

素因数の和:22723

約数の個数: 24

約数和(自身を含む): 150872960

約数和(自身を除く): 71998684

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 22639, 45278, 90556, 294307, 588614, 1177228, 1516813, 3033626, 6067252, 19718569, 39437138, 78874276]

約数ペア:

[(1, 78874276), (2, 39437138), (4, 19718569), (13, 6067252), (26, 3033626), (52, 1516813), (67, 1177228), (134, 588614), (268, 294307), (871, 90556), (1742, 45278), (3484, 22639)]