68728814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 137410560

約数和(自身を除く): 68681746

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 83, 133, 154, 166, 209, 266, 283, 418, 566, 581, 913, 1162, 1463, 1577, 1826, 1981, 2926, 3113, 3154, 3962, 5377, 6226, 6391, 10754, 11039, 12782, 17347, 21791, 22078, 23489, 34694, 37639, 43582, 46978, 59147, 75278, 118294, 121429, 164423, 242858, 258379, 328846, 414029, 446291, 516758, 828058, 892582, 1808653, 3124037, 3617306, 4909201, 6248074, 9818402, 34364407, 68728814]

約数ペア:

[(1, 68728814), (2, 34364407), (7, 9818402), (11, 6248074), (14, 4909201), (19, 3617306), (22, 3124037), (38, 1808653), (77, 892582), (83, 828058), (133, 516758), (154, 446291), (166, 414029), (209, 328846), (266, 258379), (283, 242858), (418, 164423), (566, 121429), (581, 118294), (913, 75278), (1162, 59147), (1463, 46978), (1577, 43582), (1826, 37639), (1981, 34694), (2926, 23489), (3113, 22078), (3154, 21791), (3962, 17347), (5377, 12782), (6226, 11039), (6391, 10754)]