81796786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3094

約数の個数: 32

約数和(自身を含む): 139161600

約数和(自身を除く): 57364814

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 437, 589, 713, 874, 1178, 1426, 3019, 6038, 13547, 27094, 57361, 69437, 93589, 114722, 138874, 187178, 1319303, 1778191, 2152547, 2638606, 3556382, 4305094, 40898393, 81796786]

約数ペア:

[(1, 81796786), (2, 40898393), (19, 4305094), (23, 3556382), (31, 2638606), (38, 2152547), (46, 1778191), (62, 1319303), (437, 187178), (589, 138874), (713, 114722), (874, 93589), (1178, 69437), (1426, 57361), (3019, 27094), (6038, 13547)]