168839144

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{680803}}^1$

素因数の和:680840

約数の個数: 16

約数和(自身を含む): 326785920

約数和(自身を除く): 157946776

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 680803, 1361606, 2723212, 5446424, 21104893, 42209786, 84419572, 168839144]

約数ペア:

[(1, 168839144), (2, 84419572), (4, 42209786), (8, 21104893), (31, 5446424), (62, 2723212), (124, 1361606), (248, 680803)]