86861390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{112807}}^1$

素因数の和:112832

約数の個数: 32

約数和(自身を含む): 194932224

約数和(自身を除く): 108070834

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 112807, 225614, 564035, 789649, 1128070, 1240877, 1579298, 2481754, 3948245, 6204385, 7896490, 8686139, 12408770, 17372278, 43430695, 86861390]

約数ペア:

[(1, 86861390), (2, 43430695), (5, 17372278), (7, 12408770), (10, 8686139), (11, 7896490), (14, 6204385), (22, 3948245), (35, 2481754), (55, 1579298), (70, 1240877), (77, 1128070), (110, 789649), (154, 564035), (385, 225614), (770, 112807)]