71524784

素因数分解:

$2^4\times {\mathrm{1993}}^1\times {\mathrm{2243}}^1$

素因数の和:4244

約数の個数: 20

約数和(自身を含む): 138710616

約数和(自身を除く): 67185832

約数列:

[1, 2, 4, 8, 16, 1993, 2243, 3986, 4486, 7972, 8972, 15944, 17944, 31888, 35888, 4470299, 8940598, 17881196, 35762392, 71524784]

約数ペア:

[(1, 71524784), (2, 35762392), (4, 17881196), (8, 8940598), (16, 4470299), (1993, 35888), (2243, 31888), (3986, 17944), (4486, 15944), (7972, 8972)]