71393458

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{3833}}^1$

素因数の和:4041

約数の個数: 16

約数和(自身を含む): 109499040

約数和(自身を除く): 38105582

約数列:

[1, 2, 67, 134, 139, 278, 3833, 7666, 9313, 18626, 256811, 513622, 532787, 1065574, 35696729, 71393458]

約数ペア:

[(1, 71393458), (2, 35696729), (67, 1065574), (134, 532787), (139, 513622), (278, 256811), (3833, 18626), (7666, 9313)]