81569152

素因数分解:

$2^7\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1543}}^1$

素因数の和:1623

約数の個数: 64

約数和(自身を含む): 188985600

約数和(自身を除く): 107416448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 413, 448, 472, 826, 896, 944, 1543, 1652, 1888, 3086, 3304, 3776, 6172, 6608, 7552, 10801, 12344, 13216, 21602, 24688, 26432, 43204, 49376, 52864, 86408, 91037, 98752, 172816, 182074, 197504, 345632, 364148, 637259, 691264, 728296, 1274518, 1382528, 1456592, 2549036, 2913184, 5098072, 5826368, 10196144, 11652736, 20392288, 40784576, 81569152]

約数ペア:

[(1, 81569152), (2, 40784576), (4, 20392288), (7, 11652736), (8, 10196144), (14, 5826368), (16, 5098072), (28, 2913184), (32, 2549036), (56, 1456592), (59, 1382528), (64, 1274518), (112, 728296), (118, 691264), (128, 637259), (224, 364148), (236, 345632), (413, 197504), (448, 182074), (472, 172816), (826, 98752), (896, 91037), (944, 86408), (1543, 52864), (1652, 49376), (1888, 43204), (3086, 26432), (3304, 24688), (3776, 21602), (6172, 13216), (6608, 12344), (7552, 10801)]