72120477

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 128701440

約数和(自身を除く): 56580963

約数列:

[1, 3, 11, 13, 17, 29, 31, 33, 39, 51, 87, 93, 121, 143, 187, 221, 319, 341, 363, 377, 403, 429, 493, 527, 561, 663, 899, 957, 1023, 1131, 1209, 1479, 1573, 1581, 2057, 2431, 2697, 3509, 3751, 4147, 4433, 4719, 5423, 5797, 6171, 6409, 6851, 7293, 9889, 10527, 11253, 11687, 12441, 13299, 15283, 16269, 17391, 19227, 20553, 26741, 29667, 35061, 45617, 45849, 48763, 59653, 63767, 70499, 75361, 80223, 108779, 128557, 136851, 146289, 168113, 178959, 191301, 198679, 211497, 226083, 326337, 385671, 504339, 596037, 775489, 828971, 1414127, 1849243, 2185469, 2326467, 2486913, 4242381, 5547729, 6556407, 24040159, 72120477]

約数ペア:

[(1, 72120477), (3, 24040159), (11, 6556407), (13, 5547729), (17, 4242381), (29, 2486913), (31, 2326467), (33, 2185469), (39, 1849243), (51, 1414127), (87, 828971), (93, 775489), (121, 596037), (143, 504339), (187, 385671), (221, 326337), (319, 226083), (341, 211497), (363, 198679), (377, 191301), (403, 178959), (429, 168113), (493, 146289), (527, 136851), (561, 128557), (663, 108779), (899, 80223), (957, 75361), (1023, 70499), (1131, 63767), (1209, 59653), (1479, 48763), (1573, 45849), (1581, 45617), (2057, 35061), (2431, 29667), (2697, 26741), (3509, 20553), (3751, 19227), (4147, 17391), (4433, 16269), (4719, 15283), (5423, 13299), (5797, 12441), (6171, 11687), (6409, 11253), (6851, 10527), (7293, 9889)]