68345394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 88418766

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 107, 114, 214, 247, 321, 431, 494, 642, 741, 862, 1293, 1391, 1482, 2033, 2586, 2782, 4066, 4173, 5603, 6099, 8189, 8346, 11206, 12198, 16378, 16809, 24567, 26429, 33618, 46117, 49134, 52858, 79287, 92234, 106457, 138351, 158574, 212914, 276702, 319371, 599521, 638742, 876223, 1199042, 1752446, 1798563, 2628669, 3597126, 5257338, 11390899, 22781798, 34172697, 68345394]

約数ペア:

[(1, 68345394), (2, 34172697), (3, 22781798), (6, 11390899), (13, 5257338), (19, 3597126), (26, 2628669), (38, 1798563), (39, 1752446), (57, 1199042), (78, 876223), (107, 638742), (114, 599521), (214, 319371), (247, 276702), (321, 212914), (431, 158574), (494, 138351), (642, 106457), (741, 92234), (862, 79287), (1293, 52858), (1391, 49134), (1482, 46117), (2033, 33618), (2586, 26429), (2782, 24567), (4066, 16809), (4173, 16378), (5603, 12198), (6099, 11206), (8189, 8346)]