68240839

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 79781760

約数和(自身を除く): 11540921

約数列:

[1, 17, 23, 37, 53, 89, 391, 629, 851, 901, 1219, 1513, 1961, 2047, 3293, 4717, 14467, 20723, 33337, 34799, 45103, 55981, 75739, 80189, 108491, 174529, 766751, 1287563, 1844347, 2966993, 4014167, 68240839]

約数ペア:

[(1, 68240839), (17, 4014167), (23, 2966993), (37, 1844347), (53, 1287563), (89, 766751), (391, 174529), (629, 108491), (851, 80189), (901, 75739), (1219, 55981), (1513, 45103), (1961, 34799), (2047, 33337), (3293, 20723), (4717, 14467)]