81746336

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21467}}^1$

素因数の和:21501

約数の個数: 48

約数和(自身を含む): 194757696

約数和(自身を除く): 113011360

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 21467, 42934, 85868, 150269, 171736, 300538, 343472, 364939, 601076, 686944, 729878, 1202152, 1459756, 2404304, 2554573, 2919512, 4808608, 5109146, 5839024, 10218292, 11678048, 20436584, 40873168, 81746336]

約数ペア:

[(1, 81746336), (2, 40873168), (4, 20436584), (7, 11678048), (8, 10218292), (14, 5839024), (16, 5109146), (17, 4808608), (28, 2919512), (32, 2554573), (34, 2404304), (56, 1459756), (68, 1202152), (112, 729878), (119, 686944), (136, 601076), (224, 364939), (238, 343472), (272, 300538), (476, 171736), (544, 150269), (952, 85868), (1904, 42934), (3808, 21467)]