52785278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 102936960

約数和(自身を除く): 50151682

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 73, 91, 137, 146, 182, 203, 274, 377, 406, 511, 754, 949, 959, 1022, 1781, 1898, 1918, 2117, 2639, 3562, 3973, 4234, 5278, 6643, 7946, 10001, 12467, 13286, 14819, 20002, 24934, 27521, 27811, 29638, 51649, 55042, 55622, 70007, 103298, 130013, 140014, 192647, 260026, 290029, 361543, 385294, 580058, 723086, 910091, 1820182, 2030203, 3770377, 4060406, 7540754, 26392639, 52785278]

約数ペア:

[(1, 52785278), (2, 26392639), (7, 7540754), (13, 4060406), (14, 3770377), (26, 2030203), (29, 1820182), (58, 910091), (73, 723086), (91, 580058), (137, 385294), (146, 361543), (182, 290029), (203, 260026), (274, 192647), (377, 140014), (406, 130013), (511, 103298), (754, 70007), (949, 55622), (959, 55042), (1022, 51649), (1781, 29638), (1898, 27811), (1918, 27521), (2117, 24934), (2639, 20002), (3562, 14819), (3973, 13286), (4234, 12467), (5278, 10001), (6643, 7946)]