56638404

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{22159}}^1$

素因数の和:22240

約数の個数: 36

約数和(自身を含む): 145192320

約数和(自身を除く): 88553916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 22159, 44318, 66477, 88636, 132954, 199431, 265908, 398862, 797724, 1573289, 3146578, 4719867, 6293156, 9439734, 14159601, 18879468, 28319202, 56638404]

約数ペア:

[(1, 56638404), (2, 28319202), (3, 18879468), (4, 14159601), (6, 9439734), (9, 6293156), (12, 4719867), (18, 3146578), (36, 1573289), (71, 797724), (142, 398862), (213, 265908), (284, 199431), (426, 132954), (639, 88636), (852, 66477), (1278, 44318), (2556, 22159)]