31758424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 64740600

約数和(自身を除く): 32982176

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 113, 152, 172, 226, 344, 452, 817, 904, 1634, 1849, 2147, 3268, 3698, 4294, 4859, 6536, 7396, 8588, 9718, 14792, 17176, 19436, 35131, 38872, 70262, 92321, 140524, 184642, 208937, 281048, 369284, 417874, 738568, 835748, 1671496, 3969803, 7939606, 15879212, 31758424]

約数ペア:

[(1, 31758424), (2, 15879212), (4, 7939606), (8, 3969803), (19, 1671496), (38, 835748), (43, 738568), (76, 417874), (86, 369284), (113, 281048), (152, 208937), (172, 184642), (226, 140524), (344, 92321), (452, 70262), (817, 38872), (904, 35131), (1634, 19436), (1849, 17176), (2147, 14792), (3268, 9718), (3698, 8588), (4294, 7396), (4859, 6536)]