81422392

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 167650560

約数和(自身を除く): 86228168

約数列:

[1, 2, 4, 8, 23, 41, 43, 46, 82, 86, 92, 164, 172, 184, 251, 328, 344, 502, 943, 989, 1004, 1763, 1886, 1978, 2008, 3526, 3772, 3956, 5773, 7052, 7544, 7912, 10291, 10793, 11546, 14104, 20582, 21586, 23092, 40549, 41164, 43172, 46184, 81098, 82328, 86344, 162196, 236693, 248239, 324392, 442513, 473386, 496478, 885026, 946772, 992956, 1770052, 1893544, 1985912, 3540104, 10177799, 20355598, 40711196, 81422392]

約数ペア:

[(1, 81422392), (2, 40711196), (4, 20355598), (8, 10177799), (23, 3540104), (41, 1985912), (43, 1893544), (46, 1770052), (82, 992956), (86, 946772), (92, 885026), (164, 496478), (172, 473386), (184, 442513), (251, 324392), (328, 248239), (344, 236693), (502, 162196), (943, 86344), (989, 82328), (1004, 81098), (1763, 46184), (1886, 43172), (1978, 41164), (2008, 40549), (3526, 23092), (3772, 21586), (3956, 20582), (5773, 14104), (7052, 11546), (7544, 10793), (7912, 10291)]