51315656

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2886

約数の個数: 64

約数和(自身を含む): 122601600

約数和(自身を除く): 71285944

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 2261, 2584, 2837, 4522, 5674, 9044, 11348, 18088, 19859, 22696, 39718, 48229, 53903, 79436, 96458, 107806, 158872, 192916, 215612, 337603, 377321, 385832, 431224, 675206, 754642, 916351, 1350412, 1509284, 1832702, 2700824, 3018568, 3665404, 6414457, 7330808, 12828914, 25657828, 51315656]

約数ペア:

[(1, 51315656), (2, 25657828), (4, 12828914), (7, 7330808), (8, 6414457), (14, 3665404), (17, 3018568), (19, 2700824), (28, 1832702), (34, 1509284), (38, 1350412), (56, 916351), (68, 754642), (76, 675206), (119, 431224), (133, 385832), (136, 377321), (152, 337603), (238, 215612), (266, 192916), (323, 158872), (476, 107806), (532, 96458), (646, 79436), (952, 53903), (1064, 48229), (1292, 39718), (2261, 22696), (2584, 19859), (2837, 18088), (4522, 11348), (5674, 9044)]