81806656

素因数分解:

$2^6\times {\mathrm{457}}^1\times {\mathrm{2797}}^1$

素因数の和:3266

約数の個数: 28

約数和(自身を含む): 162748468

約数和(自身を除く): 80941812

約数列:

[1, 2, 4, 8, 16, 32, 64, 457, 914, 1828, 2797, 3656, 5594, 7312, 11188, 14624, 22376, 29248, 44752, 89504, 179008, 1278229, 2556458, 5112916, 10225832, 20451664, 40903328, 81806656]

約数ペア:

[(1, 81806656), (2, 40903328), (4, 20451664), (8, 10225832), (16, 5112916), (32, 2556458), (64, 1278229), (457, 179008), (914, 89504), (1828, 44752), (2797, 29248), (3656, 22376), (5594, 14624), (7312, 11188)]