81700528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56113}}^1$

素因数の和:56141

約数の個数: 40

約数和(自身を含む): 194827808

約数和(自身を除く): 113127280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 56113, 112226, 224452, 392791, 448904, 729469, 785582, 897808, 1458938, 1571164, 2917876, 3142328, 5106283, 5835752, 6284656, 10212566, 11671504, 20425132, 40850264, 81700528]

約数ペア:

[(1, 81700528), (2, 40850264), (4, 20425132), (7, 11671504), (8, 10212566), (13, 6284656), (14, 5835752), (16, 5106283), (26, 3142328), (28, 2917876), (52, 1571164), (56, 1458938), (91, 897808), (104, 785582), (112, 729469), (182, 448904), (208, 392791), (364, 224452), (728, 112226), (1456, 56113)]