81682064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3019}}^1$

素因数の和:3135

約数の個数: 40

約数和(自身を含む): 168516000

約数和(自身を除く): 86833936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3019, 3382, 6038, 6764, 12076, 13528, 24152, 27056, 48304, 57361, 114722, 229444, 268691, 458888, 537382, 917776, 1074764, 2149528, 4299056, 5105129, 10210258, 20420516, 40841032, 81682064]

約数ペア:

[(1, 81682064), (2, 40841032), (4, 20420516), (8, 10210258), (16, 5105129), (19, 4299056), (38, 2149528), (76, 1074764), (89, 917776), (152, 537382), (178, 458888), (304, 268691), (356, 229444), (712, 114722), (1424, 57361), (1691, 48304), (3019, 27056), (3382, 24152), (6038, 13528), (6764, 12076)]