161812404

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 467157768

約数和(自身を除く): 305345364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 41, 52, 54, 78, 81, 82, 108, 117, 123, 156, 162, 164, 234, 246, 324, 351, 369, 468, 492, 533, 702, 738, 937, 1053, 1066, 1107, 1404, 1476, 1599, 1874, 2106, 2132, 2214, 2811, 3198, 3321, 3748, 4212, 4428, 4797, 5622, 6396, 6642, 8433, 9594, 11244, 12181, 13284, 14391, 16866, 19188, 24362, 25299, 28782, 33732, 36543, 38417, 43173, 48724, 50598, 57564, 73086, 75897, 76834, 86346, 101196, 109629, 115251, 146172, 151794, 153668, 172692, 219258, 230502, 303588, 328887, 345753, 438516, 461004, 499421, 657774, 691506, 986661, 998842, 1037259, 1315548, 1383012, 1498263, 1973322, 1997684, 2074518, 2996526, 3111777, 3946644, 4149036, 4494789, 5993052, 6223554, 8989578, 12447108, 13484367, 17979156, 26968734, 40453101, 53937468, 80906202, 161812404]

約数ペア:

[(1, 161812404), (2, 80906202), (3, 53937468), (4, 40453101), (6, 26968734), (9, 17979156), (12, 13484367), (13, 12447108), (18, 8989578), (26, 6223554), (27, 5993052), (36, 4494789), (39, 4149036), (41, 3946644), (52, 3111777), (54, 2996526), (78, 2074518), (81, 1997684), (82, 1973322), (108, 1498263), (117, 1383012), (123, 1315548), (156, 1037259), (162, 998842), (164, 986661), (234, 691506), (246, 657774), (324, 499421), (351, 461004), (369, 438516), (468, 345753), (492, 328887), (533, 303588), (702, 230502), (738, 219258), (937, 172692), (1053, 153668), (1066, 151794), (1107, 146172), (1404, 115251), (1476, 109629), (1599, 101196), (1874, 86346), (2106, 76834), (2132, 75897), (2214, 73086), (2811, 57564), (3198, 50598), (3321, 48724), (3748, 43173), (4212, 38417), (4428, 36543), (4797, 33732), (5622, 28782), (6396, 25299), (6642, 24362), (8433, 19188), (9594, 16866), (11244, 14391), (12181, 13284)]