81345312

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^2$

素因数の和:223

約数の個数: 108

約数和(自身を含む): 239857254

約数和(自身を除く): 158511942

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 83, 96, 123, 144, 164, 166, 246, 249, 288, 328, 332, 369, 492, 498, 656, 664, 738, 747, 984, 996, 1312, 1328, 1476, 1494, 1968, 1992, 2656, 2952, 2988, 3403, 3936, 3984, 5904, 5976, 6806, 6889, 7968, 10209, 11808, 11952, 13612, 13778, 20418, 20667, 23904, 27224, 27556, 30627, 40836, 41334, 54448, 55112, 61254, 62001, 81672, 82668, 108896, 110224, 122508, 124002, 163344, 165336, 220448, 245016, 248004, 282449, 326688, 330672, 490032, 496008, 564898, 661344, 847347, 980064, 992016, 1129796, 1694694, 1984032, 2259592, 2542041, 3389388, 4519184, 5084082, 6778776, 9038368, 10168164, 13557552, 20336328, 27115104, 40672656, 81345312]

約数ペア:

[(1, 81345312), (2, 40672656), (3, 27115104), (4, 20336328), (6, 13557552), (8, 10168164), (9, 9038368), (12, 6778776), (16, 5084082), (18, 4519184), (24, 3389388), (32, 2542041), (36, 2259592), (41, 1984032), (48, 1694694), (72, 1129796), (82, 992016), (83, 980064), (96, 847347), (123, 661344), (144, 564898), (164, 496008), (166, 490032), (246, 330672), (249, 326688), (288, 282449), (328, 248004), (332, 245016), (369, 220448), (492, 165336), (498, 163344), (656, 124002), (664, 122508), (738, 110224), (747, 108896), (984, 82668), (996, 81672), (1312, 62001), (1328, 61254), (1476, 55112), (1494, 54448), (1968, 41334), (1992, 40836), (2656, 30627), (2952, 27556), (2988, 27224), (3403, 23904), (3936, 20667), (3984, 20418), (5904, 13778), (5976, 13612), (6806, 11952), (6889, 11808), (7968, 10209)]