72004604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{135347}}^1$

素因数の和:135377

約数の個数: 24

約数和(自身を含む): 151589760

約数和(自身を除く): 79585156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 135347, 270694, 541388, 947429, 1894858, 2571593, 3789716, 5143186, 10286372, 18001151, 36002302, 72004604]

約数ペア:

[(1, 72004604), (2, 36002302), (4, 18001151), (7, 10286372), (14, 5143186), (19, 3789716), (28, 2571593), (38, 1894858), (76, 947429), (133, 541388), (266, 270694), (532, 135347)]