86432984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2333}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 177290640

約数和(自身を除く): 90857656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 421, 842, 1684, 2333, 3368, 4631, 4666, 9262, 9332, 18524, 18664, 25663, 37048, 51326, 102652, 205304, 982193, 1964386, 3928772, 7857544, 10804123, 21608246, 43216492, 86432984]

約数ペア:

[(1, 86432984), (2, 43216492), (4, 21608246), (8, 10804123), (11, 7857544), (22, 3928772), (44, 1964386), (88, 982193), (421, 205304), (842, 102652), (1684, 51326), (2333, 37048), (3368, 25663), (4631, 18664), (4666, 18524), (9262, 9332)]