87405008

素因数分解:

$2^4\times {\mathrm{1993}}^1\times {\mathrm{2741}}^1$

素因数の和:4742

約数の個数: 20

約数和(自身を含む): 169493988

約数和(自身を除く): 82088980

約数列:

[1, 2, 4, 8, 16, 1993, 2741, 3986, 5482, 7972, 10964, 15944, 21928, 31888, 43856, 5462813, 10925626, 21851252, 43702504, 87405008]

約数ペア:

[(1, 87405008), (2, 43702504), (4, 21851252), (8, 10925626), (16, 5462813), (1993, 43856), (2741, 31888), (3986, 21928), (5482, 15944), (7972, 10964)]