66907312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 134435840

約数和(自身を除く): 67528528

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 1231, 1264, 2462, 3397, 4924, 6794, 9848, 13588, 19696, 27176, 52933, 54352, 97249, 105866, 194498, 211732, 388996, 423464, 777992, 846928, 1555984, 4181707, 8363414, 16726828, 33453656, 66907312]

約数ペア:

[(1, 66907312), (2, 33453656), (4, 16726828), (8, 8363414), (16, 4181707), (43, 1555984), (79, 846928), (86, 777992), (158, 423464), (172, 388996), (316, 211732), (344, 194498), (632, 105866), (688, 97249), (1231, 54352), (1264, 52933), (2462, 27176), (3397, 19696), (4924, 13588), (6794, 9848)]