78388604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{147347}}^1$

素因数の和:147377

約数の個数: 24

約数和(自身を含む): 165029760

約数和(自身を除く): 86641156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 147347, 294694, 589388, 1031429, 2062858, 2799593, 4125716, 5599186, 11198372, 19597151, 39194302, 78388604]

約数ペア:

[(1, 78388604), (2, 39194302), (4, 19597151), (7, 11198372), (14, 5599186), (19, 4125716), (28, 2799593), (38, 2062858), (76, 1031429), (133, 589388), (266, 294694), (532, 147347)]