78720786

素因数分解:

$2^1\times 3^2\times {\mathrm{1823}}^1\times {\mathrm{2399}}^1$

素因数の和:4230

約数の個数: 24

約数和(自身を含む): 170726400

約数和(自身を除く): 92005614

約数列:

[1, 2, 3, 6, 9, 18, 1823, 2399, 3646, 4798, 5469, 7197, 10938, 14394, 16407, 21591, 32814, 43182, 4373377, 8746754, 13120131, 26240262, 39360393, 78720786]

約数ペア:

[(1, 78720786), (2, 39360393), (3, 26240262), (6, 13120131), (9, 8746754), (18, 4373377), (1823, 43182), (2399, 32814), (3646, 21591), (4798, 16407), (5469, 14394), (7197, 10938)]