71378128

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{7207}}^1$

素因数の和:7834

約数の個数: 20

約数和(自身を含む): 138537760

約数和(自身を除く): 67159632

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 7207, 9904, 14414, 28828, 57656, 115312, 4461133, 8922266, 17844532, 35689064, 71378128]

約数ペア:

[(1, 71378128), (2, 35689064), (4, 17844532), (8, 8922266), (16, 4461133), (619, 115312), (1238, 57656), (2476, 28828), (4952, 14414), (7207, 9904)]