2161692

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 6115200

約数和(自身を除く): 3953508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 149, 156, 186, 234, 279, 298, 372, 403, 447, 468, 558, 596, 806, 894, 1116, 1209, 1341, 1612, 1788, 1937, 2418, 2682, 3627, 3874, 4619, 4836, 5364, 5811, 7254, 7748, 9238, 11622, 13857, 14508, 17433, 18476, 23244, 27714, 34866, 41571, 55428, 60047, 69732, 83142, 120094, 166284, 180141, 240188, 360282, 540423, 720564, 1080846, 2161692]

約数ペア:

[(1, 2161692), (2, 1080846), (3, 720564), (4, 540423), (6, 360282), (9, 240188), (12, 180141), (13, 166284), (18, 120094), (26, 83142), (31, 69732), (36, 60047), (39, 55428), (52, 41571), (62, 34866), (78, 27714), (93, 23244), (117, 18476), (124, 17433), (149, 14508), (156, 13857), (186, 11622), (234, 9238), (279, 7748), (298, 7254), (372, 5811), (403, 5364), (447, 4836), (468, 4619), (558, 3874), (596, 3627), (806, 2682), (894, 2418), (1116, 1937), (1209, 1788), (1341, 1612)]