78910664

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 174048000

約数和(自身を除く): 95137336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 97, 146, 194, 199, 292, 388, 398, 511, 584, 679, 776, 796, 1022, 1358, 1393, 1592, 2044, 2716, 2786, 4088, 5432, 5572, 7081, 11144, 14162, 14527, 19303, 28324, 29054, 38606, 49567, 56648, 58108, 77212, 99134, 101689, 116216, 135121, 154424, 198268, 203378, 270242, 396536, 406756, 540484, 813512, 1080968, 1409119, 2818238, 5636476, 9863833, 11272952, 19727666, 39455332, 78910664]

約数ペア:

[(1, 78910664), (2, 39455332), (4, 19727666), (7, 11272952), (8, 9863833), (14, 5636476), (28, 2818238), (56, 1409119), (73, 1080968), (97, 813512), (146, 540484), (194, 406756), (199, 396536), (292, 270242), (388, 203378), (398, 198268), (511, 154424), (584, 135121), (679, 116216), (776, 101689), (796, 99134), (1022, 77212), (1358, 58108), (1393, 56648), (1592, 49567), (2044, 38606), (2716, 29054), (2786, 28324), (4088, 19303), (5432, 14527), (5572, 14162), (7081, 11144)]