87099848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2351}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 178657920

約数和(自身を除く): 91558072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 421, 842, 1684, 2351, 3368, 4631, 4702, 9262, 9404, 18524, 18808, 25861, 37048, 51722, 103444, 206888, 989771, 1979542, 3959084, 7918168, 10887481, 21774962, 43549924, 87099848]

約数ペア:

[(1, 87099848), (2, 43549924), (4, 21774962), (8, 10887481), (11, 7918168), (22, 3959084), (44, 1979542), (88, 989771), (421, 206888), (842, 103444), (1684, 51722), (2351, 37048), (3368, 25861), (4631, 18808), (4702, 18524), (9262, 9404)]