81967392

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21893}}^1$

素因数の和:21922

約数の個数: 72

約数和(自身を含む): 251036604

約数和(自身を除く): 169069212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21893, 43786, 65679, 87572, 131358, 175144, 197037, 262716, 284609, 350288, 394074, 525432, 569218, 700576, 788148, 853827, 1050864, 1138436, 1576296, 1707654, 2101728, 2276872, 2561481, 3152592, 3415308, 4553744, 5122962, 6305184, 6830616, 9107488, 10245924, 13661232, 20491848, 27322464, 40983696, 81967392]

約数ペア:

[(1, 81967392), (2, 40983696), (3, 27322464), (4, 20491848), (6, 13661232), (8, 10245924), (9, 9107488), (12, 6830616), (13, 6305184), (16, 5122962), (18, 4553744), (24, 3415308), (26, 3152592), (32, 2561481), (36, 2276872), (39, 2101728), (48, 1707654), (52, 1576296), (72, 1138436), (78, 1050864), (96, 853827), (104, 788148), (117, 700576), (144, 569218), (156, 525432), (208, 394074), (234, 350288), (288, 284609), (312, 262716), (416, 197037), (468, 175144), (624, 131358), (936, 87572), (1248, 65679), (1872, 43786), (3744, 21893)]