70016816

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{82567}}^1$

素因数の和:82628

約数の個数: 20

約数和(自身を含む): 138218832

約数和(自身を除く): 68202016

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 82567, 165134, 330268, 660536, 1321072, 4376051, 8752102, 17504204, 35008408, 70016816]

約数ペア:

[(1, 70016816), (2, 35008408), (4, 17504204), (8, 8752102), (16, 4376051), (53, 1321072), (106, 660536), (212, 330268), (424, 165134), (848, 82567)]