81726392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1907}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 167598720

約数和(自身を除く): 85872328

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 487, 974, 1907, 1948, 3814, 3896, 5357, 7628, 10714, 15256, 20977, 21428, 41954, 42856, 83908, 167816, 928709, 1857418, 3714836, 7429672, 10215799, 20431598, 40863196, 81726392]

約数ペア:

[(1, 81726392), (2, 40863196), (4, 20431598), (8, 10215799), (11, 7429672), (22, 3714836), (44, 1857418), (88, 928709), (487, 167816), (974, 83908), (1907, 42856), (1948, 41954), (3814, 21428), (3896, 20977), (5357, 15256), (7628, 10714)]