51887024

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 124396800

約数和(自身を除く): 72509776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 518, 532, 592, 659, 703, 1036, 1064, 1318, 1406, 2072, 2128, 2636, 2812, 4144, 4613, 4921, 5272, 5624, 9226, 9842, 10544, 11248, 12521, 18452, 19684, 24383, 25042, 36904, 39368, 48766, 50084, 73808, 78736, 87647, 97532, 100168, 170681, 175294, 195064, 200336, 341362, 350588, 390128, 463277, 682724, 701176, 926554, 1365448, 1402352, 1853108, 2730896, 3242939, 3706216, 6485878, 7412432, 12971756, 25943512, 51887024]

約数ペア:

[(1, 51887024), (2, 25943512), (4, 12971756), (7, 7412432), (8, 6485878), (14, 3706216), (16, 3242939), (19, 2730896), (28, 1853108), (37, 1402352), (38, 1365448), (56, 926554), (74, 701176), (76, 682724), (112, 463277), (133, 390128), (148, 350588), (152, 341362), (259, 200336), (266, 195064), (296, 175294), (304, 170681), (518, 100168), (532, 97532), (592, 87647), (659, 78736), (703, 73808), (1036, 50084), (1064, 48766), (1318, 39368), (1406, 36904), (2072, 25042), (2128, 24383), (2636, 19684), (2812, 18452), (4144, 12521), (4613, 11248), (4921, 10544), (5272, 9842), (5624, 9226)]