16678944

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2042

約数の個数: 72

約数和(自身を含む): 49090860

約数和(自身を除く): 32411916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 1997, 2088, 2784, 3994, 4176, 5991, 7988, 8352, 11982, 15976, 17973, 23964, 31952, 35946, 47928, 57913, 63904, 71892, 95856, 115826, 143784, 173739, 191712, 231652, 287568, 347478, 463304, 521217, 575136, 694956, 926608, 1042434, 1389912, 1853216, 2084868, 2779824, 4169736, 5559648, 8339472, 16678944]

約数ペア:

[(1, 16678944), (2, 8339472), (3, 5559648), (4, 4169736), (6, 2779824), (8, 2084868), (9, 1853216), (12, 1389912), (16, 1042434), (18, 926608), (24, 694956), (29, 575136), (32, 521217), (36, 463304), (48, 347478), (58, 287568), (72, 231652), (87, 191712), (96, 173739), (116, 143784), (144, 115826), (174, 95856), (232, 71892), (261, 63904), (288, 57913), (348, 47928), (464, 35946), (522, 31952), (696, 23964), (928, 17973), (1044, 15976), (1392, 11982), (1997, 8352), (2088, 7988), (2784, 5991), (3994, 4176)]