81147216

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{45691}}^1$

素因数の和:45739

約数の個数: 40

約数和(自身を含む): 215300704

約数和(自身を除く): 134153488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 45691, 91382, 137073, 182764, 274146, 365528, 548292, 731056, 1096584, 1690567, 2193168, 3381134, 5071701, 6762268, 10143402, 13524536, 20286804, 27049072, 40573608, 81147216]

約数ペア:

[(1, 81147216), (2, 40573608), (3, 27049072), (4, 20286804), (6, 13524536), (8, 10143402), (12, 6762268), (16, 5071701), (24, 3381134), (37, 2193168), (48, 1690567), (74, 1096584), (111, 731056), (148, 548292), (222, 365528), (296, 274146), (444, 182764), (592, 137073), (888, 91382), (1776, 45691)]