51509864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 118920960

約数和(自身を除く): 67411096

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 238, 244, 427, 476, 488, 854, 887, 952, 1037, 1708, 1774, 2074, 3416, 3548, 4148, 6209, 7096, 7259, 8296, 12418, 14518, 15079, 24836, 29036, 30158, 49672, 54107, 58072, 60316, 105553, 108214, 120632, 211106, 216428, 378749, 422212, 432856, 757498, 844424, 919819, 1514996, 1839638, 3029992, 3679276, 6438733, 7358552, 12877466, 25754932, 51509864]

約数ペア:

[(1, 51509864), (2, 25754932), (4, 12877466), (7, 7358552), (8, 6438733), (14, 3679276), (17, 3029992), (28, 1839638), (34, 1514996), (56, 919819), (61, 844424), (68, 757498), (119, 432856), (122, 422212), (136, 378749), (238, 216428), (244, 211106), (427, 120632), (476, 108214), (488, 105553), (854, 60316), (887, 58072), (952, 54107), (1037, 49672), (1708, 30158), (1774, 29036), (2074, 24836), (3416, 15079), (3548, 14518), (4148, 12418), (6209, 8296), (7096, 7259)]