81704656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4259}}^1$

素因数の和:4387

約数の個数: 40

約数和(自身を含む): 174319200

約数和(自身を除く): 92614544

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1744, 2398, 4259, 4796, 8518, 9592, 17036, 19184, 34072, 46849, 68144, 93698, 187396, 374792, 464231, 749584, 928462, 1856924, 3713848, 5106541, 7427696, 10213082, 20426164, 40852328, 81704656]

約数ペア:

[(1, 81704656), (2, 40852328), (4, 20426164), (8, 10213082), (11, 7427696), (16, 5106541), (22, 3713848), (44, 1856924), (88, 928462), (109, 749584), (176, 464231), (218, 374792), (436, 187396), (872, 93698), (1199, 68144), (1744, 46849), (2398, 34072), (4259, 19184), (4796, 17036), (8518, 9592)]