81947208

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4099}}^1$

素因数の和:4139

約数の個数: 96

約数和(自身を含む): 252396000

約数和(自身を除く): 170448792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 168, 196, 204, 238, 294, 357, 392, 408, 476, 588, 714, 833, 952, 1176, 1428, 1666, 2499, 2856, 3332, 4099, 4998, 6664, 8198, 9996, 12297, 16396, 19992, 24594, 28693, 32792, 49188, 57386, 69683, 86079, 98376, 114772, 139366, 172158, 200851, 209049, 229544, 278732, 344316, 401702, 418098, 487781, 557464, 602553, 688632, 803404, 836196, 975562, 1205106, 1463343, 1606808, 1672392, 1951124, 2410212, 2926686, 3414467, 3902248, 4820424, 5853372, 6828934, 10243401, 11706744, 13657868, 20486802, 27315736, 40973604, 81947208]

約数ペア:

[(1, 81947208), (2, 40973604), (3, 27315736), (4, 20486802), (6, 13657868), (7, 11706744), (8, 10243401), (12, 6828934), (14, 5853372), (17, 4820424), (21, 3902248), (24, 3414467), (28, 2926686), (34, 2410212), (42, 1951124), (49, 1672392), (51, 1606808), (56, 1463343), (68, 1205106), (84, 975562), (98, 836196), (102, 803404), (119, 688632), (136, 602553), (147, 557464), (168, 487781), (196, 418098), (204, 401702), (238, 344316), (294, 278732), (357, 229544), (392, 209049), (408, 200851), (476, 172158), (588, 139366), (714, 114772), (833, 98376), (952, 86079), (1176, 69683), (1428, 57386), (1666, 49188), (2499, 32792), (2856, 28693), (3332, 24594), (4099, 19992), (4998, 16396), (6664, 12297), (8198, 9996)]