2912804874

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{17239}}^1$

素因数の和:17409

約数の個数: 80

約数和(自身を含む): 7509744000

約数和(自身を除く): 4596939126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 149, 162, 189, 298, 378, 447, 567, 894, 1043, 1134, 1341, 2086, 2682, 3129, 4023, 6258, 8046, 9387, 12069, 17239, 18774, 24138, 28161, 34478, 51717, 56322, 84483, 103434, 120673, 155151, 168966, 241346, 310302, 362019, 465453, 724038, 930906, 1086057, 1396359, 2172114, 2568611, 2792718, 3258171, 5137222, 6516342, 7705833, 9774513, 15411666, 17980277, 19549026, 23117499, 35960554, 46234998, 53940831, 69352497, 107881662, 138704994, 161822493, 208057491, 323644986, 416114982, 485467479, 970934958, 1456402437, 2912804874]

約数ペア:

[(1, 2912804874), (2, 1456402437), (3, 970934958), (6, 485467479), (7, 416114982), (9, 323644986), (14, 208057491), (18, 161822493), (21, 138704994), (27, 107881662), (42, 69352497), (54, 53940831), (63, 46234998), (81, 35960554), (126, 23117499), (149, 19549026), (162, 17980277), (189, 15411666), (298, 9774513), (378, 7705833), (447, 6516342), (567, 5137222), (894, 3258171), (1043, 2792718), (1134, 2568611), (1341, 2172114), (2086, 1396359), (2682, 1086057), (3129, 930906), (4023, 724038), (6258, 465453), (8046, 362019), (9387, 310302), (12069, 241346), (17239, 168966), (18774, 155151), (24138, 120673), (28161, 103434), (34478, 84483), (51717, 56322)]