50221899

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 92495520

約数和(自身を除く): 42273621

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 89, 91, 117, 159, 169, 267, 273, 371, 477, 507, 623, 689, 801, 819, 1113, 1157, 1183, 1521, 1869, 2067, 3339, 3471, 3549, 4717, 4823, 5607, 6201, 8099, 8957, 10413, 10647, 14151, 14469, 15041, 24297, 26871, 33019, 42453, 43407, 45123, 61321, 62699, 72891, 80613, 99057, 105287, 135369, 183963, 188097, 297171, 315861, 429247, 551889, 564291, 797173, 947583, 1287741, 2391519, 3863223, 5580211, 7174557, 16740633, 50221899]

約数ペア:

[(1, 50221899), (3, 16740633), (7, 7174557), (9, 5580211), (13, 3863223), (21, 2391519), (39, 1287741), (53, 947583), (63, 797173), (89, 564291), (91, 551889), (117, 429247), (159, 315861), (169, 297171), (267, 188097), (273, 183963), (371, 135369), (477, 105287), (507, 99057), (623, 80613), (689, 72891), (801, 62699), (819, 61321), (1113, 45123), (1157, 43407), (1183, 42453), (1521, 33019), (1869, 26871), (2067, 24297), (3339, 15041), (3471, 14469), (3549, 14151), (4717, 10647), (4823, 10413), (5607, 8957), (6201, 8099)]