84157866

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:565

約数の個数: 80

約数和(自身を含む): 205821000

約数和(自身を除く): 121663134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 89, 117, 162, 178, 234, 267, 351, 449, 534, 702, 801, 898, 1053, 1157, 1347, 1602, 2106, 2314, 2403, 2694, 3471, 4041, 4806, 5837, 6942, 7209, 8082, 10413, 11674, 12123, 14418, 17511, 20826, 24246, 31239, 35022, 36369, 39961, 52533, 62478, 72738, 79922, 93717, 105066, 119883, 157599, 187434, 239766, 315198, 359649, 472797, 519493, 719298, 945594, 1038986, 1078947, 1558479, 2157894, 3116958, 3236841, 4675437, 6473682, 9350874, 14026311, 28052622, 42078933, 84157866]

約数ペア:

[(1, 84157866), (2, 42078933), (3, 28052622), (6, 14026311), (9, 9350874), (13, 6473682), (18, 4675437), (26, 3236841), (27, 3116958), (39, 2157894), (54, 1558479), (78, 1078947), (81, 1038986), (89, 945594), (117, 719298), (162, 519493), (178, 472797), (234, 359649), (267, 315198), (351, 239766), (449, 187434), (534, 157599), (702, 119883), (801, 105066), (898, 93717), (1053, 79922), (1157, 72738), (1347, 62478), (1602, 52533), (2106, 39961), (2314, 36369), (2403, 35022), (2694, 31239), (3471, 24246), (4041, 20826), (4806, 17511), (5837, 14418), (6942, 12123), (7209, 11674), (8082, 10413)]