84009424

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{78367}}^1$

素因数の和:78442

約数の個数: 20

約数和(自身を含む): 165199744

約数和(自身を除く): 81190320

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 78367, 156734, 313468, 626936, 1253872, 5250589, 10501178, 21002356, 42004712, 84009424]

約数ペア:

[(1, 84009424), (2, 42004712), (4, 21002356), (8, 10501178), (16, 5250589), (67, 1253872), (134, 626936), (268, 313468), (536, 156734), (1072, 78367)]