2163924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 6476288

約数和(自身を除く): 4312364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 277, 279, 372, 434, 554, 558, 651, 831, 868, 1108, 1116, 1302, 1662, 1939, 1953, 2493, 2604, 3324, 3878, 3906, 4986, 5817, 7756, 7812, 8587, 9972, 11634, 17174, 17451, 23268, 25761, 34348, 34902, 51522, 60109, 69804, 77283, 103044, 120218, 154566, 180327, 240436, 309132, 360654, 540981, 721308, 1081962, 2163924]

約数ペア:

[(1, 2163924), (2, 1081962), (3, 721308), (4, 540981), (6, 360654), (7, 309132), (9, 240436), (12, 180327), (14, 154566), (18, 120218), (21, 103044), (28, 77283), (31, 69804), (36, 60109), (42, 51522), (62, 34902), (63, 34348), (84, 25761), (93, 23268), (124, 17451), (126, 17174), (186, 11634), (217, 9972), (252, 8587), (277, 7812), (279, 7756), (372, 5817), (434, 4986), (554, 3906), (558, 3878), (651, 3324), (831, 2604), (868, 2493), (1108, 1953), (1116, 1939), (1302, 1662)]