72114868

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2647}}^1$

素因数の和:2804

約数の個数: 36

約数和(自身を含む): 147917280

約数和(自身を除く): 75802412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 2647, 3892, 5294, 6811, 10588, 13622, 18529, 27244, 37058, 74116, 129703, 259406, 367933, 518812, 735866, 1471732, 2575531, 5151062, 10302124, 18028717, 36057434, 72114868]

約数ペア:

[(1, 72114868), (2, 36057434), (4, 18028717), (7, 10302124), (14, 5151062), (28, 2575531), (49, 1471732), (98, 735866), (139, 518812), (196, 367933), (278, 259406), (556, 129703), (973, 74116), (1946, 37058), (2647, 27244), (3892, 18529), (5294, 13622), (6811, 10588)]