66748444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3391}}^1$

素因数の和:3458

約数の個数: 48

約数和(自身を含む): 144363520

約数和(自身を除く): 77615076

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 3391, 4921, 6782, 9842, 13564, 19684, 23737, 47474, 64429, 94948, 125467, 128858, 250934, 257716, 451003, 501868, 878269, 902006, 1756538, 1804012, 2383873, 3513076, 4767746, 9535492, 16687111, 33374222, 66748444]

約数ペア:

[(1, 66748444), (2, 33374222), (4, 16687111), (7, 9535492), (14, 4767746), (19, 3513076), (28, 2383873), (37, 1804012), (38, 1756538), (74, 902006), (76, 878269), (133, 501868), (148, 451003), (259, 257716), (266, 250934), (518, 128858), (532, 125467), (703, 94948), (1036, 64429), (1406, 47474), (2812, 23737), (3391, 19684), (4921, 13564), (6782, 9842)]