68419208

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5437}}^1$

素因数の和:5478

約数の個数: 48

約数和(自身を含む): 151883340

約数和(自身を除く): 83464132

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 5437, 6292, 10874, 12584, 21748, 43496, 59807, 70681, 119614, 141362, 239228, 282724, 478456, 565448, 657877, 777491, 1315754, 1554982, 2631508, 3109964, 5263016, 6219928, 8552401, 17104802, 34209604, 68419208]

約数ペア:

[(1, 68419208), (2, 34209604), (4, 17104802), (8, 8552401), (11, 6219928), (13, 5263016), (22, 3109964), (26, 2631508), (44, 1554982), (52, 1315754), (88, 777491), (104, 657877), (121, 565448), (143, 478456), (242, 282724), (286, 239228), (484, 141362), (572, 119614), (968, 70681), (1144, 59807), (1573, 43496), (3146, 21748), (5437, 12584), (6292, 10874)]