40672656

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^2$

素因数の和:221

約数の個数: 90

約数和(自身を含む): 118024998

約数和(自身を除く): 77352342

約数列:

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

約数ペア:

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