79746064

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{70199}}^1$

素因数の和:70278

約数の個数: 20

約数和(自身を含む): 156686400

約数和(自身を除く): 76940336

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 70199, 140398, 280796, 561592, 1123184, 4984129, 9968258, 19936516, 39873032, 79746064]

約数ペア:

[(1, 79746064), (2, 39873032), (4, 19936516), (8, 9968258), (16, 4984129), (71, 1123184), (142, 561592), (284, 280796), (568, 140398), (1136, 70199)]