78056752

素因数分解:

$2^4\times {\mathrm{1223}}^1\times {\mathrm{3989}}^1$

素因数の和:5220

約数の個数: 20

約数和(自身を含む): 151396560

約数和(自身を除く): 73339808

約数列:

[1, 2, 4, 8, 16, 1223, 2446, 3989, 4892, 7978, 9784, 15956, 19568, 31912, 63824, 4878547, 9757094, 19514188, 39028376, 78056752]

約数ペア:

[(1, 78056752), (2, 39028376), (4, 19514188), (8, 9757094), (16, 4878547), (1223, 63824), (2446, 31912), (3989, 19568), (4892, 15956), (7978, 9784)]