81067518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17389}}^1$

素因数の和:17441

約数の個数: 48

約数和(自身を含む): 206175840

約数和(自身を除く): 125108322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4662, 17389, 34778, 52167, 104334, 121723, 156501, 243446, 313002, 365169, 643393, 730338, 1095507, 1286786, 1930179, 2191014, 3860358, 4503751, 5790537, 9007502, 11581074, 13511253, 27022506, 40533759, 81067518]

約数ペア:

[(1, 81067518), (2, 40533759), (3, 27022506), (6, 13511253), (7, 11581074), (9, 9007502), (14, 5790537), (18, 4503751), (21, 3860358), (37, 2191014), (42, 1930179), (63, 1286786), (74, 1095507), (111, 730338), (126, 643393), (222, 365169), (259, 313002), (333, 243446), (518, 156501), (666, 121723), (777, 104334), (1554, 52167), (2331, 34778), (4662, 17389)]