89036728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 190512000

約数和(自身を除く): 101475272

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 139, 232, 251, 278, 319, 502, 556, 638, 1004, 1112, 1276, 1529, 2008, 2552, 2761, 3058, 4031, 5522, 6116, 7279, 8062, 11044, 12232, 14558, 16124, 22088, 29116, 32248, 34889, 44341, 58232, 69778, 80069, 88682, 139556, 160138, 177364, 279112, 320276, 354728, 383779, 640552, 767558, 1011781, 1535116, 2023562, 3070232, 4047124, 8094248, 11129591, 22259182, 44518364, 89036728]

約数ペア:

[(1, 89036728), (2, 44518364), (4, 22259182), (8, 11129591), (11, 8094248), (22, 4047124), (29, 3070232), (44, 2023562), (58, 1535116), (88, 1011781), (116, 767558), (139, 640552), (232, 383779), (251, 354728), (278, 320276), (319, 279112), (502, 177364), (556, 160138), (638, 139556), (1004, 88682), (1112, 80069), (1276, 69778), (1529, 58232), (2008, 44341), (2552, 34889), (2761, 32248), (3058, 29116), (4031, 22088), (5522, 16124), (6116, 14558), (7279, 12232), (8062, 11044)]