66438463

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 36

約数和(自身を含む): 85617648

約数和(自身を除く): 19179185

約数列:

[1, 7, 13, 49, 71, 91, 113, 169, 497, 637, 791, 923, 1183, 1469, 3479, 5537, 6461, 8023, 8281, 10283, 11999, 19097, 45227, 56161, 71981, 83993, 104299, 133679, 393127, 587951, 730093, 935753, 1355887, 5110651, 9491209, 66438463]

約数ペア:

[(1, 66438463), (7, 9491209), (13, 5110651), (49, 1355887), (71, 935753), (91, 730093), (113, 587951), (169, 393127), (497, 133679), (637, 104299), (791, 83993), (923, 71981), (1183, 56161), (1469, 45227), (3479, 19097), (5537, 11999), (6461, 10283), (8023, 8281)]