68345168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3539}}^1$

素因数の和:3635

約数の個数: 40

約数和(自身を含む): 142223040

約数和(自身を除く): 73877872

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 3539, 4828, 7078, 9656, 14156, 19312, 28312, 56624, 60163, 120326, 240652, 251269, 481304, 502538, 962608, 1005076, 2010152, 4020304, 4271573, 8543146, 17086292, 34172584, 68345168]

約数ペア:

[(1, 68345168), (2, 34172584), (4, 17086292), (8, 8543146), (16, 4271573), (17, 4020304), (34, 2010152), (68, 1005076), (71, 962608), (136, 502538), (142, 481304), (272, 251269), (284, 240652), (568, 120326), (1136, 60163), (1207, 56624), (2414, 28312), (3539, 19312), (4828, 14156), (7078, 9656)]