57978258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^2$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 127774080

約数和(自身を除く): 69795822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 97, 158, 194, 237, 291, 474, 582, 1027, 1261, 2054, 2522, 3081, 3783, 6162, 7566, 7663, 9409, 15326, 18818, 22989, 28227, 45978, 56454, 99619, 122317, 199238, 244634, 298857, 366951, 597714, 733902, 743311, 1486622, 2229933, 4459866, 9663043, 19326086, 28989129, 57978258]

約数ペア:

[(1, 57978258), (2, 28989129), (3, 19326086), (6, 9663043), (13, 4459866), (26, 2229933), (39, 1486622), (78, 743311), (79, 733902), (97, 597714), (158, 366951), (194, 298857), (237, 244634), (291, 199238), (474, 122317), (582, 99619), (1027, 56454), (1261, 45978), (2054, 28227), (2522, 22989), (3081, 18818), (3783, 15326), (6162, 9409), (7566, 7663)]