161728196

素因数分解:

$2^2\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{5171}}^1$

素因数の和:6299

約数の個数: 24

約数和(自身を含む): 323808576

約数和(自身を除く): 162080380

約数列:

[1, 2, 4, 7, 14, 28, 1117, 2234, 4468, 5171, 7819, 10342, 15638, 20684, 31276, 36197, 72394, 144788, 5776007, 11552014, 23104028, 40432049, 80864098, 161728196]

約数ペア:

[(1, 161728196), (2, 80864098), (4, 40432049), (7, 23104028), (14, 11552014), (28, 5776007), (1117, 144788), (2234, 72394), (4468, 36197), (5171, 31276), (7819, 20684), (10342, 15638)]