71315244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2020

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 170846676

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 924, 1001, 1092, 1287, 1386, 1638, 1716, 1979, 2002, 2574, 2772, 3003, 3276, 3958, 4004, 5148, 5937, 6006, 7916, 9009, 11874, 12012, 13853, 17811, 18018, 21769, 23748, 25727, 27706, 35622, 36036, 41559, 43538, 51454, 55412, 65307, 71244, 77181, 83118, 87076, 102908, 124677, 130614, 152383, 154362, 166236, 180089, 195921, 231543, 249354, 261228, 282997, 304766, 308724, 360178, 391842, 457149, 463086, 498708, 540267, 565994, 609532, 720356, 783684, 848991, 914298, 926172, 1080534, 1131988, 1371447, 1620801, 1697982, 1828596, 1980979, 2161068, 2546973, 2742894, 3241602, 3395964, 3961958, 5093946, 5485788, 5942937, 6483204, 7923916, 10187892, 11885874, 17828811, 23771748, 35657622, 71315244]

約数ペア:

[(1, 71315244), (2, 35657622), (3, 23771748), (4, 17828811), (6, 11885874), (7, 10187892), (9, 7923916), (11, 6483204), (12, 5942937), (13, 5485788), (14, 5093946), (18, 3961958), (21, 3395964), (22, 3241602), (26, 2742894), (28, 2546973), (33, 2161068), (36, 1980979), (39, 1828596), (42, 1697982), (44, 1620801), (52, 1371447), (63, 1131988), (66, 1080534), (77, 926172), (78, 914298), (84, 848991), (91, 783684), (99, 720356), (117, 609532), (126, 565994), (132, 540267), (143, 498708), (154, 463086), (156, 457149), (182, 391842), (198, 360178), (231, 308724), (234, 304766), (252, 282997), (273, 261228), (286, 249354), (308, 231543), (364, 195921), (396, 180089), (429, 166236), (462, 154362), (468, 152383), (546, 130614), (572, 124677), (693, 102908), (819, 87076), (858, 83118), (924, 77181), (1001, 71244), (1092, 65307), (1287, 55412), (1386, 51454), (1638, 43538), (1716, 41559), (1979, 36036), (2002, 35622), (2574, 27706), (2772, 25727), (3003, 23748), (3276, 21769), (3958, 18018), (4004, 17811), (5148, 13853), (5937, 12012), (6006, 11874), (7916, 9009)]