81275754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{52301}}^1$

素因数の和:52350

約数の個数: 32

約数和(自身を含む): 190797696

約数和(自身を除く): 109521942

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 52301, 104602, 156903, 313806, 366107, 732214, 1098321, 1935137, 2196642, 3870274, 5805411, 11610822, 13545959, 27091918, 40637877, 81275754]

約数ペア:

[(1, 81275754), (2, 40637877), (3, 27091918), (6, 13545959), (7, 11610822), (14, 5805411), (21, 3870274), (37, 2196642), (42, 1935137), (74, 1098321), (111, 732214), (222, 366107), (259, 313806), (518, 156903), (777, 104602), (1554, 52301)]