72496816

素因数分解:

$2^4\times 7^1\times {\mathrm{647293}}^1$

素因数の和:647308

約数の個数: 20

約数和(自身を含む): 160528912

約数和(自身を除く): 88032096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 647293, 1294586, 2589172, 4531051, 5178344, 9062102, 10356688, 18124204, 36248408, 72496816]

約数ペア:

[(1, 72496816), (2, 36248408), (4, 18124204), (7, 10356688), (8, 9062102), (14, 5178344), (16, 4531051), (28, 2589172), (56, 1294586), (112, 647293)]