2100088458

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{2251}}^1$

素因数の和:2721

約数の個数: 80

約数和(自身を含む): 5081430816

約数和(自身を除く): 2981342358

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 443, 702, 886, 1053, 1329, 2106, 2251, 2658, 3987, 4502, 5759, 6753, 7974, 11518, 11961, 13506, 17277, 20259, 23922, 29263, 34554, 35883, 40518, 51831, 58526, 60777, 71766, 87789, 103662, 121554, 155493, 175578, 182331, 263367, 310986, 364662, 466479, 526734, 790101, 932958, 997193, 1580202, 1994386, 2370303, 2991579, 4740606, 5983158, 8974737, 12963509, 17949474, 25927018, 26924211, 38890527, 53848422, 77781054, 80772633, 116671581, 161545266, 233343162, 350014743, 700029486, 1050044229, 2100088458]

約数ペア:

[(1, 2100088458), (2, 1050044229), (3, 700029486), (6, 350014743), (9, 233343162), (13, 161545266), (18, 116671581), (26, 80772633), (27, 77781054), (39, 53848422), (54, 38890527), (78, 26924211), (81, 25927018), (117, 17949474), (162, 12963509), (234, 8974737), (351, 5983158), (443, 4740606), (702, 2991579), (886, 2370303), (1053, 1994386), (1329, 1580202), (2106, 997193), (2251, 932958), (2658, 790101), (3987, 526734), (4502, 466479), (5759, 364662), (6753, 310986), (7974, 263367), (11518, 182331), (11961, 175578), (13506, 155493), (17277, 121554), (20259, 103662), (23922, 87789), (29263, 71766), (34554, 60777), (35883, 58526), (40518, 51831)]