2861208

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{811}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 9025380

約数和(自身を除く): 6164172

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 811, 882, 1176, 1622, 1764, 2433, 3244, 3528, 4866, 5677, 6488, 7299, 9732, 11354, 14598, 17031, 19464, 22708, 29196, 34062, 39739, 45416, 51093, 58392, 68124, 79478, 102186, 119217, 136248, 158956, 204372, 238434, 317912, 357651, 408744, 476868, 715302, 953736, 1430604, 2861208]

約数ペア:

[(1, 2861208), (2, 1430604), (3, 953736), (4, 715302), (6, 476868), (7, 408744), (8, 357651), (9, 317912), (12, 238434), (14, 204372), (18, 158956), (21, 136248), (24, 119217), (28, 102186), (36, 79478), (42, 68124), (49, 58392), (56, 51093), (63, 45416), (72, 39739), (84, 34062), (98, 29196), (126, 22708), (147, 19464), (168, 17031), (196, 14598), (252, 11354), (294, 9732), (392, 7299), (441, 6488), (504, 5677), (588, 4866), (811, 3528), (882, 3244), (1176, 2433), (1622, 1764)]