87268456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{12553}}^1$

素因数の和:12649

約数の個数: 32

約数和(自身を含む): 180777600

約数和(自身を除く): 93509144

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 12553, 25106, 50212, 100424, 138083, 276166, 552332, 991687, 1104664, 1983374, 3966748, 7933496, 10908557, 21817114, 43634228, 87268456]

約数ペア:

[(1, 87268456), (2, 43634228), (4, 21817114), (8, 10908557), (11, 7933496), (22, 3966748), (44, 1983374), (79, 1104664), (88, 991687), (158, 552332), (316, 276166), (632, 138083), (869, 100424), (1738, 50212), (3476, 25106), (6952, 12553)]