86597390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21277}}^1$

素因数の和:21332

約数の個数: 32

約数和(自身を含む): 174649824

約数和(自身を除く): 88052434

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 21277, 42554, 106385, 212770, 234047, 468094, 787249, 1170235, 1574498, 2340470, 3936245, 7872490, 8659739, 17319478, 43298695, 86597390]

約数ペア:

[(1, 86597390), (2, 43298695), (5, 17319478), (10, 8659739), (11, 7872490), (22, 3936245), (37, 2340470), (55, 1574498), (74, 1170235), (110, 787249), (185, 468094), (370, 234047), (407, 212770), (814, 106385), (2035, 42554), (4070, 21277)]