81214592

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{5821}}^1$

素因数の和:5944

約数の個数: 32

約数和(自身を含む): 163307100

約数和(自身を除く): 82092508

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 5821, 6976, 11642, 13952, 23284, 46568, 93136, 186272, 372544, 634489, 745088, 1268978, 2537956, 5075912, 10151824, 20303648, 40607296, 81214592]

約数ペア:

[(1, 81214592), (2, 40607296), (4, 20303648), (8, 10151824), (16, 5075912), (32, 2537956), (64, 1268978), (109, 745088), (128, 634489), (218, 372544), (436, 186272), (872, 93136), (1744, 46568), (3488, 23284), (5821, 13952), (6976, 11642)]