81183232

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{12197}}^1$

素因数の和:12228

約数の個数: 40

約数和(自身を含む): 174699756

約数和(自身を除く): 93516524

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 12197, 24394, 48788, 97576, 158561, 195152, 317122, 390304, 634244, 780608, 1268488, 1561216, 2536976, 3122432, 5073952, 6244864, 10147904, 20295808, 40591616, 81183232]

約数ペア:

[(1, 81183232), (2, 40591616), (4, 20295808), (8, 10147904), (13, 6244864), (16, 5073952), (26, 3122432), (32, 2536976), (52, 1561216), (64, 1268488), (104, 780608), (128, 634244), (208, 390304), (256, 317122), (416, 195152), (512, 158561), (832, 97576), (1664, 48788), (3328, 24394), (6656, 12197)]