68181256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 151865280

約数和(自身を除く): 83684024

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 107, 143, 214, 286, 428, 557, 572, 856, 1114, 1144, 1177, 1391, 2228, 2354, 2782, 4456, 4708, 5564, 6127, 7241, 9416, 11128, 12254, 14482, 15301, 24508, 28964, 30602, 49016, 57928, 59599, 61204, 79651, 119198, 122408, 159302, 238396, 318604, 476792, 637208, 655589, 774787, 1311178, 1549574, 2622356, 3099148, 5244712, 6198296, 8522657, 17045314, 34090628, 68181256]

約数ペア:

[(1, 68181256), (2, 34090628), (4, 17045314), (8, 8522657), (11, 6198296), (13, 5244712), (22, 3099148), (26, 2622356), (44, 1549574), (52, 1311178), (88, 774787), (104, 655589), (107, 637208), (143, 476792), (214, 318604), (286, 238396), (428, 159302), (557, 122408), (572, 119198), (856, 79651), (1114, 61204), (1144, 59599), (1177, 57928), (1391, 49016), (2228, 30602), (2354, 28964), (2782, 24508), (4456, 15301), (4708, 14482), (5564, 12254), (6127, 11128), (7241, 9416)]