89893648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 195987456

約数和(自身を除く): 106093808

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 83, 104, 127, 164, 166, 208, 254, 328, 332, 508, 533, 656, 664, 1016, 1066, 1079, 1328, 1651, 2032, 2132, 2158, 3302, 3403, 4264, 4316, 5207, 6604, 6806, 8528, 8632, 10414, 10541, 13208, 13612, 17264, 20828, 21082, 26416, 27224, 41656, 42164, 44239, 54448, 67691, 83312, 84328, 88478, 135382, 137033, 168656, 176956, 270764, 274066, 353912, 432181, 541528, 548132, 707824, 864362, 1083056, 1096264, 1728724, 2192528, 3457448, 5618353, 6914896, 11236706, 22473412, 44946824, 89893648]

約数ペア:

[(1, 89893648), (2, 44946824), (4, 22473412), (8, 11236706), (13, 6914896), (16, 5618353), (26, 3457448), (41, 2192528), (52, 1728724), (82, 1096264), (83, 1083056), (104, 864362), (127, 707824), (164, 548132), (166, 541528), (208, 432181), (254, 353912), (328, 274066), (332, 270764), (508, 176956), (533, 168656), (656, 137033), (664, 135382), (1016, 88478), (1066, 84328), (1079, 83312), (1328, 67691), (1651, 54448), (2032, 44239), (2132, 42164), (2158, 41656), (3302, 27224), (3403, 26416), (4264, 21082), (4316, 20828), (5207, 17264), (6604, 13612), (6806, 13208), (8528, 10541), (8632, 10414)]