68985257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 84049920

約数和(自身を除く): 15064663

約数列:

[1, 11, 19, 23, 113, 127, 209, 253, 437, 1243, 1397, 2147, 2413, 2599, 2921, 4807, 14351, 23617, 26543, 28589, 32131, 49381, 55499, 157861, 272669, 330073, 543191, 610489, 2999359, 3630803, 6271387, 68985257]

約数ペア:

[(1, 68985257), (11, 6271387), (19, 3630803), (23, 2999359), (113, 610489), (127, 543191), (209, 330073), (253, 272669), (437, 157861), (1243, 55499), (1397, 49381), (2147, 32131), (2413, 28589), (2599, 26543), (2921, 23617), (4807, 14351)]