78666808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38867}}^1$

素因数の和:38907

約数の個数: 32

約数和(自身を含む): 167909760

約数和(自身を除く): 89242952

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 38867, 77734, 155468, 310936, 427537, 855074, 893941, 1710148, 1787882, 3420296, 3575764, 7151528, 9833351, 19666702, 39333404, 78666808]

約数ペア:

[(1, 78666808), (2, 39333404), (4, 19666702), (8, 9833351), (11, 7151528), (22, 3575764), (23, 3420296), (44, 1787882), (46, 1710148), (88, 893941), (92, 855074), (184, 427537), (253, 310936), (506, 155468), (1012, 77734), (2024, 38867)]