25950216

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 66890880

約数和(自身を除く): 40940664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 97, 142, 157, 194, 213, 284, 291, 314, 388, 426, 471, 568, 582, 628, 776, 852, 942, 1164, 1256, 1704, 1884, 2328, 3768, 6887, 11147, 13774, 15229, 20661, 22294, 27548, 30458, 33441, 41322, 44588, 45687, 55096, 60916, 66882, 82644, 89176, 91374, 121832, 133764, 165288, 182748, 267528, 365496, 1081259, 2162518, 3243777, 4325036, 6487554, 8650072, 12975108, 25950216]

約数ペア:

[(1, 25950216), (2, 12975108), (3, 8650072), (4, 6487554), (6, 4325036), (8, 3243777), (12, 2162518), (24, 1081259), (71, 365496), (97, 267528), (142, 182748), (157, 165288), (194, 133764), (213, 121832), (284, 91374), (291, 89176), (314, 82644), (388, 66882), (426, 60916), (471, 55096), (568, 45687), (582, 44588), (628, 41322), (776, 33441), (852, 30458), (942, 27548), (1164, 22294), (1256, 20661), (1704, 15229), (1884, 13774), (2328, 11147), (3768, 6887)]