85388576

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 217183680

約数和(自身を除く): 131795104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 59, 71, 91, 98, 104, 112, 118, 142, 182, 196, 208, 224, 236, 284, 364, 392, 413, 416, 472, 497, 568, 637, 728, 767, 784, 826, 923, 944, 994, 1136, 1274, 1456, 1534, 1568, 1652, 1846, 1888, 1988, 2272, 2548, 2891, 2912, 3068, 3304, 3479, 3692, 3976, 4189, 5096, 5369, 5782, 6136, 6461, 6608, 6958, 7384, 7952, 8378, 10192, 10738, 11564, 12272, 12922, 13216, 13916, 14768, 15904, 16756, 20384, 21476, 23128, 24544, 25844, 27832, 29323, 29536, 33512, 37583, 42952, 45227, 46256, 51688, 54457, 55664, 58646, 67024, 75166, 85904, 90454, 92512, 103376, 108914, 111328, 117292, 134048, 150332, 171808, 180908, 205261, 206752, 217828, 234584, 300664, 361816, 381199, 410522, 435656, 469168, 601328, 723632, 762398, 821044, 871312, 938336, 1202656, 1447264, 1524796, 1642088, 1742624, 2668393, 3049592, 3284176, 5336786, 6099184, 6568352, 10673572, 12198368, 21347144, 42694288, 85388576]

約数ペア:

[(1, 85388576), (2, 42694288), (4, 21347144), (7, 12198368), (8, 10673572), (13, 6568352), (14, 6099184), (16, 5336786), (26, 3284176), (28, 3049592), (32, 2668393), (49, 1742624), (52, 1642088), (56, 1524796), (59, 1447264), (71, 1202656), (91, 938336), (98, 871312), (104, 821044), (112, 762398), (118, 723632), (142, 601328), (182, 469168), (196, 435656), (208, 410522), (224, 381199), (236, 361816), (284, 300664), (364, 234584), (392, 217828), (413, 206752), (416, 205261), (472, 180908), (497, 171808), (568, 150332), (637, 134048), (728, 117292), (767, 111328), (784, 108914), (826, 103376), (923, 92512), (944, 90454), (994, 85904), (1136, 75166), (1274, 67024), (1456, 58646), (1534, 55664), (1568, 54457), (1652, 51688), (1846, 46256), (1888, 45227), (1988, 42952), (2272, 37583), (2548, 33512), (2891, 29536), (2912, 29323), (3068, 27832), (3304, 25844), (3479, 24544), (3692, 23128), (3976, 21476), (4189, 20384), (5096, 16756), (5369, 15904), (5782, 14768), (6136, 13916), (6461, 13216), (6608, 12922), (6958, 12272), (7384, 11564), (7952, 10738), (8378, 10192)]