86539990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{607}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 159563520

約数和(自身を除く): 73023530

約数列:

[1, 2, 5, 10, 53, 106, 265, 269, 530, 538, 607, 1214, 1345, 2690, 3035, 6070, 14257, 28514, 32171, 64342, 71285, 142570, 160855, 163283, 321710, 326566, 816415, 1632830, 8653999, 17307998, 43269995, 86539990]

約数ペア:

[(1, 86539990), (2, 43269995), (5, 17307998), (10, 8653999), (53, 1632830), (106, 816415), (265, 326566), (269, 321710), (530, 163283), (538, 160855), (607, 142570), (1214, 71285), (1345, 64342), (2690, 32171), (3035, 28514), (6070, 14257)]