165355984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7753}}^1$

素因数の和:7835

約数の個数: 40

約数和(自身を含む): 338446592

約数和(自身を除く): 173090608

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 7753, 10664, 15506, 21328, 31012, 62024, 124048, 240343, 333379, 480686, 666758, 961372, 1333516, 1922744, 2667032, 3845488, 5334064, 10334749, 20669498, 41338996, 82677992, 165355984]

約数ペア:

[(1, 165355984), (2, 82677992), (4, 41338996), (8, 20669498), (16, 10334749), (31, 5334064), (43, 3845488), (62, 2667032), (86, 1922744), (124, 1333516), (172, 961372), (248, 666758), (344, 480686), (496, 333379), (688, 240343), (1333, 124048), (2666, 62024), (5332, 31012), (7753, 21328), (10664, 15506)]