81172416

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1958

約数の個数: 112

約数和(自身を含む): 245022624

約数和(自身を除く): 163850208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 136, 156, 192, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 832, 884, 1088, 1248, 1326, 1632, 1768, 1913, 2496, 2652, 3264, 3536, 3826, 5304, 5739, 7072, 7652, 10608, 11478, 14144, 15304, 21216, 22956, 24869, 30608, 32521, 42432, 45912, 49738, 61216, 65042, 74607, 91824, 97563, 99476, 122432, 130084, 149214, 183648, 195126, 198952, 260168, 298428, 367296, 390252, 397904, 422773, 520336, 596856, 780504, 795808, 845546, 1040672, 1193712, 1268319, 1561008, 1591616, 1691092, 2081344, 2387424, 2536638, 3122016, 3382184, 4774848, 5073276, 6244032, 6764368, 10146552, 13528736, 20293104, 27057472, 40586208, 81172416]

約数ペア:

[(1, 81172416), (2, 40586208), (3, 27057472), (4, 20293104), (6, 13528736), (8, 10146552), (12, 6764368), (13, 6244032), (16, 5073276), (17, 4774848), (24, 3382184), (26, 3122016), (32, 2536638), (34, 2387424), (39, 2081344), (48, 1691092), (51, 1591616), (52, 1561008), (64, 1268319), (68, 1193712), (78, 1040672), (96, 845546), (102, 795808), (104, 780504), (136, 596856), (156, 520336), (192, 422773), (204, 397904), (208, 390252), (221, 367296), (272, 298428), (312, 260168), (408, 198952), (416, 195126), (442, 183648), (544, 149214), (624, 130084), (663, 122432), (816, 99476), (832, 97563), (884, 91824), (1088, 74607), (1248, 65042), (1326, 61216), (1632, 49738), (1768, 45912), (1913, 42432), (2496, 32521), (2652, 30608), (3264, 24869), (3536, 22956), (3826, 21216), (5304, 15304), (5739, 14144), (7072, 11478), (7652, 10608)]