85404384

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22811}}^1$

素因数の和:22840

約数の個数: 72

約数和(自身を含む): 261562392

約数和(自身を除く): 176158008

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, 22811, 45622, 68433, 91244, 136866, 182488, 205299, 273732, 296543, 364976, 410598, 547464, 593086, 729952, 821196, 889629, 1094928, 1186172, 1642392, 1779258, 2189856, 2372344, 2668887, 3284784, 3558516, 4744688, 5337774, 6569568, 7117032, 9489376, 10675548, 14234064, 21351096, 28468128, 42702192, 85404384]

約数ペア:

[(1, 85404384), (2, 42702192), (3, 28468128), (4, 21351096), (6, 14234064), (8, 10675548), (9, 9489376), (12, 7117032), (13, 6569568), (16, 5337774), (18, 4744688), (24, 3558516), (26, 3284784), (32, 2668887), (36, 2372344), (39, 2189856), (48, 1779258), (52, 1642392), (72, 1186172), (78, 1094928), (96, 889629), (104, 821196), (117, 729952), (144, 593086), (156, 547464), (208, 410598), (234, 364976), (288, 296543), (312, 273732), (416, 205299), (468, 182488), (624, 136866), (936, 91244), (1248, 68433), (1872, 45622), (3744, 22811)]