87041668

素因数分解:

$2^2\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{2251}}^1$

素因数の和:3643

約数の個数: 24

約数和(自身を含む): 174286784

約数和(自身を除く): 87245116

約数列:

[1, 2, 4, 7, 14, 28, 1381, 2251, 2762, 4502, 5524, 9004, 9667, 15757, 19334, 31514, 38668, 63028, 3108631, 6217262, 12434524, 21760417, 43520834, 87041668]

約数ペア:

[(1, 87041668), (2, 43520834), (4, 21760417), (7, 12434524), (14, 6217262), (28, 3108631), (1381, 63028), (2251, 38668), (2762, 31514), (4502, 19334), (5524, 15757), (9004, 9667)]