82543251

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 56802669

約数列:

[1, 3, 7, 21, 23, 29, 69, 71, 83, 87, 161, 203, 213, 249, 483, 497, 581, 609, 667, 1491, 1633, 1743, 1909, 2001, 2059, 2407, 4669, 4899, 5727, 5893, 6177, 7221, 11431, 13363, 14007, 14413, 16849, 17679, 34293, 40089, 41251, 43239, 47357, 50547, 55361, 123753, 135539, 142071, 166083, 170897, 331499, 387527, 406617, 512691, 948773, 994497, 1162581, 1196279, 2846319, 3588837, 3930631, 11791893, 27514417, 82543251]

約数ペア:

[(1, 82543251), (3, 27514417), (7, 11791893), (21, 3930631), (23, 3588837), (29, 2846319), (69, 1196279), (71, 1162581), (83, 994497), (87, 948773), (161, 512691), (203, 406617), (213, 387527), (249, 331499), (483, 170897), (497, 166083), (581, 142071), (609, 135539), (667, 123753), (1491, 55361), (1633, 50547), (1743, 47357), (1909, 43239), (2001, 41251), (2059, 40089), (2407, 34293), (4669, 17679), (4899, 16849), (5727, 14413), (5893, 14007), (6177, 13363), (7221, 11431)]