89517368

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 171072000

約数和(自身を除く): 81554632

約数列:

[1, 2, 4, 8, 71, 142, 284, 359, 439, 568, 718, 878, 1436, 1756, 2872, 3512, 25489, 31169, 50978, 62338, 101956, 124676, 157601, 203912, 249352, 315202, 630404, 1260808, 11189671, 22379342, 44758684, 89517368]

約数ペア:

[(1, 89517368), (2, 44758684), (4, 22379342), (8, 11189671), (71, 1260808), (142, 630404), (284, 315202), (359, 249352), (439, 203912), (568, 157601), (718, 124676), (878, 101956), (1436, 62338), (1756, 50978), (2872, 31169), (3512, 25489)]