71856564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{460619}}^1$

素因数の和:460639

約数の個数: 24

約数和(自身を含む): 180563040

約数和(自身を除く): 108706476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 460619, 921238, 1381857, 1842476, 2763714, 5527428, 5988047, 11976094, 17964141, 23952188, 35928282, 71856564]

約数ペア:

[(1, 71856564), (2, 35928282), (3, 23952188), (4, 17964141), (6, 11976094), (12, 5988047), (13, 5527428), (26, 2763714), (39, 1842476), (52, 1381857), (78, 921238), (156, 460619)]