81579258

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{36847}}^1$

素因数の和:36899

約数の個数: 32

約数和(自身を含む): 185713920

約数和(自身を除く): 104134662

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 36847, 73694, 110541, 221082, 331623, 663246, 994869, 1510727, 1989738, 3021454, 4532181, 9064362, 13596543, 27193086, 40789629, 81579258]

約数ペア:

[(1, 81579258), (2, 40789629), (3, 27193086), (6, 13596543), (9, 9064362), (18, 4532181), (27, 3021454), (41, 1989738), (54, 1510727), (82, 994869), (123, 663246), (246, 331623), (369, 221082), (738, 110541), (1107, 73694), (2214, 36847)]