64167272

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 134570880

約数和(自身を除く): 70403608

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1531, 1612, 3062, 3224, 5239, 6124, 10478, 12248, 19903, 20956, 39806, 41912, 47461, 79612, 94922, 159224, 189844, 258739, 379688, 517478, 616993, 1034956, 1233986, 2069912, 2467972, 4935944, 8020909, 16041818, 32083636, 64167272]

約数ペア:

[(1, 64167272), (2, 32083636), (4, 16041818), (8, 8020909), (13, 4935944), (26, 2467972), (31, 2069912), (52, 1233986), (62, 1034956), (104, 616993), (124, 517478), (169, 379688), (248, 258739), (338, 189844), (403, 159224), (676, 94922), (806, 79612), (1352, 47461), (1531, 41912), (1612, 39806), (3062, 20956), (3224, 19903), (5239, 12248), (6124, 10478)]