87089830

素因数分解:

$2^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{7121}}^1$

素因数の和:8351

約数の個数: 16

約数和(自身を含む): 156911904

約数和(自身を除く): 69822074

約数列:

[1, 2, 5, 10, 1223, 2446, 6115, 7121, 12230, 14242, 35605, 71210, 8708983, 17417966, 43544915, 87089830]

約数ペア:

[(1, 87089830), (2, 43544915), (5, 17417966), (10, 8708983), (1223, 71210), (2446, 35605), (6115, 14242), (7121, 12230)]