81335958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{4871}}^1$

素因数の和:4921

約数の個数: 48

約数和(自身を含む): 186617088

約数和(自身を除く): 105281130

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 121, 138, 242, 253, 363, 506, 726, 759, 1518, 2783, 4871, 5566, 8349, 9742, 14613, 16698, 29226, 53581, 107162, 112033, 160743, 224066, 321486, 336099, 589391, 672198, 1178782, 1232363, 1768173, 2464726, 3536346, 3697089, 7394178, 13555993, 27111986, 40667979, 81335958]

約数ペア:

[(1, 81335958), (2, 40667979), (3, 27111986), (6, 13555993), (11, 7394178), (22, 3697089), (23, 3536346), (33, 2464726), (46, 1768173), (66, 1232363), (69, 1178782), (121, 672198), (138, 589391), (242, 336099), (253, 321486), (363, 224066), (506, 160743), (726, 112033), (759, 107162), (1518, 53581), (2783, 29226), (4871, 16698), (5566, 14613), (8349, 9742)]