81104778

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{54287}}^1$

素因数の和:54378

約数の個数: 24

約数和(自身を含む): 177847488

約数和(自身を除く): 96742710

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 54287, 108574, 162861, 325722, 488583, 977166, 4505821, 9011642, 13517463, 27034926, 40552389, 81104778]

約数ペア:

[(1, 81104778), (2, 40552389), (3, 27034926), (6, 13517463), (9, 9011642), (18, 4505821), (83, 977166), (166, 488583), (249, 325722), (498, 162861), (747, 108574), (1494, 54287)]