912156678

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{51239}}^1$

素因数の和:51313

約数の個数: 48

約数和(自身を含む): 2110268160

約数和(自身を除く): 1198111482

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1978, 2967, 5934, 8901, 17802, 51239, 102478, 153717, 307434, 461151, 922302, 1178497, 2203277, 2356994, 3535491, 4406554, 6609831, 7070982, 10606473, 13219662, 19829493, 21212946, 39658986, 50675371, 101350742, 152026113, 304052226, 456078339, 912156678]

約数ペア:

[(1, 912156678), (2, 456078339), (3, 304052226), (6, 152026113), (9, 101350742), (18, 50675371), (23, 39658986), (43, 21212946), (46, 19829493), (69, 13219662), (86, 10606473), (129, 7070982), (138, 6609831), (207, 4406554), (258, 3535491), (387, 2356994), (414, 2203277), (774, 1178497), (989, 922302), (1978, 461151), (2967, 307434), (5934, 153717), (8901, 102478), (17802, 51239)]