78977456

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73673}}^1$

素因数の和:73748

約数の個数: 20

約数和(自身を含む): 155304792

約数和(自身を除く): 76327336

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 73673, 147346, 294692, 589384, 1178768, 4936091, 9872182, 19744364, 39488728, 78977456]

約数ペア:

[(1, 78977456), (2, 39488728), (4, 19744364), (8, 9872182), (16, 4936091), (67, 1178768), (134, 589384), (268, 294692), (536, 147346), (1072, 73673)]