78910216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2494

約数の個数: 64

約数和(自身を含む): 188023680

約数和(自身を除く): 109113464

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 88, 106, 154, 212, 308, 371, 424, 583, 616, 742, 1166, 1484, 2332, 2417, 2968, 4081, 4664, 4834, 8162, 9668, 16324, 16919, 19336, 26587, 32648, 33838, 53174, 67676, 106348, 128101, 135352, 186109, 212696, 256202, 372218, 512404, 744436, 896707, 1024808, 1409111, 1488872, 1793414, 2818222, 3586828, 5636444, 7173656, 9863777, 11272888, 19727554, 39455108, 78910216]

約数ペア:

[(1, 78910216), (2, 39455108), (4, 19727554), (7, 11272888), (8, 9863777), (11, 7173656), (14, 5636444), (22, 3586828), (28, 2818222), (44, 1793414), (53, 1488872), (56, 1409111), (77, 1024808), (88, 896707), (106, 744436), (154, 512404), (212, 372218), (308, 256202), (371, 212696), (424, 186109), (583, 135352), (616, 128101), (742, 106348), (1166, 67676), (1484, 53174), (2332, 33838), (2417, 32648), (2968, 26587), (4081, 19336), (4664, 16919), (4834, 16324), (8162, 9668)]