73971664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{355633}}^1$

素因数の和:355654

約数の個数: 20

約数和(自身を含む): 154345156

約数和(自身を除く): 80373492

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 355633, 711266, 1422532, 2845064, 4623229, 5690128, 9246458, 18492916, 36985832, 73971664]

約数ペア:

[(1, 73971664), (2, 36985832), (4, 18492916), (8, 9246458), (13, 5690128), (16, 4623229), (26, 2845064), (52, 1422532), (104, 711266), (208, 355633)]