71850128

素因数分解:

$2^4\times 7^1\times {\mathrm{641519}}^1$

素因数の和:641534

約数の個数: 20

約数和(自身を含む): 159096960

約数和(自身を除く): 87246832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 641519, 1283038, 2566076, 4490633, 5132152, 8981266, 10264304, 17962532, 35925064, 71850128]

約数ペア:

[(1, 71850128), (2, 35925064), (4, 17962532), (7, 10264304), (8, 8981266), (14, 5132152), (16, 4490633), (28, 2566076), (56, 1283038), (112, 641519)]