68279701

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 86704128

約数和(自身を除く): 18424427

約数列:

[1, 7, 17, 31, 83, 119, 217, 223, 527, 581, 1411, 1561, 2573, 3689, 3791, 6913, 9877, 18011, 18509, 26537, 43741, 48391, 117521, 129563, 306187, 314653, 573779, 822647, 2202571, 4016453, 9754243, 68279701]

約数ペア:

[(1, 68279701), (7, 9754243), (17, 4016453), (31, 2202571), (83, 822647), (119, 573779), (217, 314653), (223, 306187), (527, 129563), (581, 117521), (1411, 48391), (1561, 43741), (2573, 26537), (3689, 18509), (3791, 18011), (6913, 9877)]