80571942

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 130935258

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 79, 99, 101, 102, 153, 158, 187, 198, 202, 237, 297, 303, 306, 374, 459, 474, 561, 594, 606, 711, 869, 909, 918, 1111, 1122, 1343, 1422, 1683, 1717, 1738, 1818, 2133, 2222, 2607, 2686, 2727, 3333, 3366, 3434, 4029, 4266, 5049, 5151, 5214, 5454, 6666, 7821, 7979, 8058, 9999, 10098, 10302, 12087, 14773, 15453, 15642, 15958, 18887, 19998, 23463, 23937, 24174, 29546, 29997, 30906, 36261, 37774, 44319, 46359, 46926, 47874, 56661, 59994, 71811, 72522, 87769, 88638, 92718, 113322, 132957, 135643, 143622, 169983, 175538, 215433, 263307, 265914, 271286, 339966, 398871, 406929, 430866, 509949, 526614, 789921, 797742, 813858, 1019898, 1220787, 1492073, 1579842, 2369763, 2441574, 2984146, 3662361, 4476219, 4739526, 7324722, 8952438, 13428657, 26857314, 40285971, 80571942]

約数ペア:

[(1, 80571942), (2, 40285971), (3, 26857314), (6, 13428657), (9, 8952438), (11, 7324722), (17, 4739526), (18, 4476219), (22, 3662361), (27, 2984146), (33, 2441574), (34, 2369763), (51, 1579842), (54, 1492073), (66, 1220787), (79, 1019898), (99, 813858), (101, 797742), (102, 789921), (153, 526614), (158, 509949), (187, 430866), (198, 406929), (202, 398871), (237, 339966), (297, 271286), (303, 265914), (306, 263307), (374, 215433), (459, 175538), (474, 169983), (561, 143622), (594, 135643), (606, 132957), (711, 113322), (869, 92718), (909, 88638), (918, 87769), (1111, 72522), (1122, 71811), (1343, 59994), (1422, 56661), (1683, 47874), (1717, 46926), (1738, 46359), (1818, 44319), (2133, 37774), (2222, 36261), (2607, 30906), (2686, 29997), (2727, 29546), (3333, 24174), (3366, 23937), (3434, 23463), (4029, 19998), (4266, 18887), (5049, 15958), (5151, 15642), (5214, 15453), (5454, 14773), (6666, 12087), (7821, 10302), (7979, 10098), (8058, 9999)]