81526108

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 149047248

約数和(自身を除く): 67521140

約数列:

[1, 2, 4, 43, 73, 86, 146, 151, 172, 292, 302, 604, 1849, 3139, 3698, 6278, 6493, 7396, 11023, 12556, 12986, 22046, 25972, 44092, 134977, 269954, 279199, 473989, 539908, 558398, 947978, 1116796, 1895956, 20381527, 40763054, 81526108]

約数ペア:

[(1, 81526108), (2, 40763054), (4, 20381527), (43, 1895956), (73, 1116796), (86, 947978), (146, 558398), (151, 539908), (172, 473989), (292, 279199), (302, 269954), (604, 134977), (1849, 44092), (3139, 25972), (3698, 22046), (6278, 12986), (6493, 12556), (7396, 11023)]