71606384

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{66797}}^1$

素因数の和:66872

約数の個数: 20

約数和(自身を含む): 140810184

約数和(自身を除く): 69203800

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 66797, 133594, 267188, 534376, 1068752, 4475399, 8950798, 17901596, 35803192, 71606384]

約数ペア:

[(1, 71606384), (2, 35803192), (4, 17901596), (8, 8950798), (16, 4475399), (67, 1068752), (134, 534376), (268, 267188), (536, 133594), (1072, 66797)]