68213607

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 121872384

約数和(自身を除く): 53658777

約数列:

[1, 3, 7, 11, 21, 23, 33, 37, 69, 77, 111, 161, 231, 253, 259, 347, 407, 483, 759, 777, 851, 1041, 1221, 1771, 2429, 2553, 2849, 3817, 5313, 5957, 7287, 7981, 8547, 9361, 11451, 12839, 17871, 23943, 26719, 28083, 38517, 55867, 65527, 80157, 87791, 89873, 141229, 167601, 196581, 263373, 269619, 295297, 423687, 614537, 885891, 988603, 1843611, 2067079, 2965809, 3248267, 6201237, 9744801, 22737869, 68213607]

約数ペア:

[(1, 68213607), (3, 22737869), (7, 9744801), (11, 6201237), (21, 3248267), (23, 2965809), (33, 2067079), (37, 1843611), (69, 988603), (77, 885891), (111, 614537), (161, 423687), (231, 295297), (253, 269619), (259, 263373), (347, 196581), (407, 167601), (483, 141229), (759, 89873), (777, 87791), (851, 80157), (1041, 65527), (1221, 55867), (1771, 38517), (2429, 28083), (2553, 26719), (2849, 23943), (3817, 17871), (5313, 12839), (5957, 11451), (7287, 9361), (7981, 8547)]