31245426

素因数分解:

$2^1\times 3^5\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 39516174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239, 243, 269, 478, 486, 538, 717, 807, 1434, 1614, 2151, 2421, 4302, 4842, 6453, 7263, 12906, 14526, 19359, 21789, 38718, 43578, 58077, 64291, 65367, 116154, 128582, 130734, 192873, 385746, 578619, 1157238, 1735857, 3471714, 5207571, 10415142, 15622713, 31245426]

約数ペア:

[(1, 31245426), (2, 15622713), (3, 10415142), (6, 5207571), (9, 3471714), (18, 1735857), (27, 1157238), (54, 578619), (81, 385746), (162, 192873), (239, 130734), (243, 128582), (269, 116154), (478, 65367), (486, 64291), (538, 58077), (717, 43578), (807, 38718), (1434, 21789), (1614, 19359), (2151, 14526), (2421, 12906), (4302, 7263), (4842, 6453)]