81248552

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3217}}^1$

素因数の和:3282

約数の個数: 64

約数和(自身を含む): 194624640

約数和(自身を除く): 113376088

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 77, 82, 88, 154, 164, 287, 308, 328, 451, 574, 616, 902, 1148, 1804, 2296, 3157, 3217, 3608, 6314, 6434, 12628, 12868, 22519, 25256, 25736, 35387, 45038, 70774, 90076, 131897, 141548, 180152, 247709, 263794, 283096, 495418, 527588, 923279, 990836, 1055176, 1450867, 1846558, 1981672, 2901734, 3693116, 5803468, 7386232, 10156069, 11606936, 20312138, 40624276, 81248552]

約数ペア:

[(1, 81248552), (2, 40624276), (4, 20312138), (7, 11606936), (8, 10156069), (11, 7386232), (14, 5803468), (22, 3693116), (28, 2901734), (41, 1981672), (44, 1846558), (56, 1450867), (77, 1055176), (82, 990836), (88, 923279), (154, 527588), (164, 495418), (287, 283096), (308, 263794), (328, 247709), (451, 180152), (574, 141548), (616, 131897), (902, 90076), (1148, 70774), (1804, 45038), (2296, 35387), (3157, 25736), (3217, 25256), (3608, 22519), (6314, 12868), (6434, 12628)]