68334890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4139}}^1$

素因数の和:4286

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 65204950

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 4139, 8255, 8278, 16510, 20695, 41390, 53807, 107614, 269035, 525653, 538070, 1051306, 2628265, 5256530, 6833489, 13666978, 34167445, 68334890]

約数ペア:

[(1, 68334890), (2, 34167445), (5, 13666978), (10, 6833489), (13, 5256530), (26, 2628265), (65, 1051306), (127, 538070), (130, 525653), (254, 269035), (635, 107614), (1270, 53807), (1651, 41390), (3302, 20695), (4139, 16510), (8255, 8278)]