68578312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{1301}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 140616000

約数和(自身を除く): 72037688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 599, 1198, 1301, 2396, 2602, 4792, 5204, 6589, 10408, 13178, 14311, 26356, 28622, 52712, 57244, 114488, 779299, 1558598, 3117196, 6234392, 8572289, 17144578, 34289156, 68578312]

約数ペア:

[(1, 68578312), (2, 34289156), (4, 17144578), (8, 8572289), (11, 6234392), (22, 3117196), (44, 1558598), (88, 779299), (599, 114488), (1198, 57244), (1301, 52712), (2396, 28622), (2602, 26356), (4792, 14311), (5204, 13178), (6589, 10408)]