142539016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{15643}}^1$

素因数の和:15733

約数の個数: 32

約数和(自身を含む): 287223840

約数和(自身を除く): 144684824

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 15643, 31286, 62572, 125144, 265931, 531862, 1048081, 1063724, 2096162, 2127448, 4192324, 8384648, 17817377, 35634754, 71269508, 142539016]

約数ペア:

[(1, 142539016), (2, 71269508), (4, 35634754), (8, 17817377), (17, 8384648), (34, 4192324), (67, 2127448), (68, 2096162), (134, 1063724), (136, 1048081), (268, 531862), (536, 265931), (1139, 125144), (2278, 62572), (4556, 31286), (9112, 15643)]