181065472

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1381

約数の個数: 72

約数和(自身を含む): 418611200

約数和(自身を除く): 237545728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 553, 632, 896, 1106, 1264, 1279, 1792, 2212, 2528, 2558, 4424, 5056, 5116, 8848, 8953, 10112, 10232, 17696, 17906, 20224, 20464, 35392, 35812, 40928, 70784, 71624, 81856, 101041, 141568, 143248, 163712, 202082, 286496, 327424, 404164, 572992, 707287, 808328, 1145984, 1414574, 1616656, 2291968, 2829148, 3233312, 5658296, 6466624, 11316592, 12933248, 22633184, 25866496, 45266368, 90532736, 181065472]

約数ペア:

[(1, 181065472), (2, 90532736), (4, 45266368), (7, 25866496), (8, 22633184), (14, 12933248), (16, 11316592), (28, 6466624), (32, 5658296), (56, 3233312), (64, 2829148), (79, 2291968), (112, 1616656), (128, 1414574), (158, 1145984), (224, 808328), (256, 707287), (316, 572992), (448, 404164), (553, 327424), (632, 286496), (896, 202082), (1106, 163712), (1264, 143248), (1279, 141568), (1792, 101041), (2212, 81856), (2528, 71624), (2558, 70784), (4424, 40928), (5056, 35812), (5116, 35392), (8848, 20464), (8953, 20224), (10112, 17906), (10232, 17696)]