80754206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 133569408

約数和(自身を除く): 52815202

約数列:

[1, 2, 13, 26, 73, 146, 157, 271, 314, 542, 949, 1898, 2041, 3523, 4082, 7046, 11461, 19783, 22922, 39566, 42547, 85094, 148993, 257179, 297986, 514358, 553111, 1106222, 3105931, 6211862, 40377103, 80754206]

約数ペア:

[(1, 80754206), (2, 40377103), (13, 6211862), (26, 3105931), (73, 1106222), (146, 553111), (157, 514358), (271, 297986), (314, 257179), (542, 148993), (949, 85094), (1898, 42547), (2041, 39566), (3523, 22922), (4082, 19783), (7046, 11461)]