128615982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{613}}^1$

素因数の和:674

約数の個数: 72

約数和(自身を含む): 300842808

約数和(自身を除く): 172226826

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 187, 242, 289, 363, 374, 561, 578, 613, 726, 867, 1122, 1226, 1734, 1839, 2057, 3179, 3678, 4114, 6171, 6358, 6743, 9537, 10421, 12342, 13486, 19074, 20229, 20842, 31263, 34969, 40458, 62526, 69938, 74173, 104907, 114631, 148346, 177157, 209814, 222519, 229262, 343893, 354314, 445038, 531471, 687786, 1062942, 1260941, 1948727, 2521882, 3782823, 3897454, 5846181, 7565646, 11692362, 21435997, 42871994, 64307991, 128615982]

約数ペア:

[(1, 128615982), (2, 64307991), (3, 42871994), (6, 21435997), (11, 11692362), (17, 7565646), (22, 5846181), (33, 3897454), (34, 3782823), (51, 2521882), (66, 1948727), (102, 1260941), (121, 1062942), (187, 687786), (242, 531471), (289, 445038), (363, 354314), (374, 343893), (561, 229262), (578, 222519), (613, 209814), (726, 177157), (867, 148346), (1122, 114631), (1226, 104907), (1734, 74173), (1839, 69938), (2057, 62526), (3179, 40458), (3678, 34969), (4114, 31263), (6171, 20842), (6358, 20229), (6743, 19074), (9537, 13486), (10421, 12342)]