71644112

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{63067}}^1$

素因数の和:63146

約数の個数: 20

約数和(自身を含む): 140767776

約数和(自身を除く): 69123664

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 63067, 126134, 252268, 504536, 1009072, 4477757, 8955514, 17911028, 35822056, 71644112]

約数ペア:

[(1, 71644112), (2, 35822056), (4, 17911028), (8, 8955514), (16, 4477757), (71, 1009072), (142, 504536), (284, 252268), (568, 126134), (1136, 63067)]