66419198

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{1979}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 101288880

約数和(自身を除く): 34869682

約数列:

[1, 2, 97, 173, 194, 346, 1979, 3958, 16781, 33562, 191963, 342367, 383926, 684734, 33209599, 66419198]

約数ペア:

[(1, 66419198), (2, 33209599), (97, 684734), (173, 383926), (194, 342367), (346, 191963), (1979, 33562), (3958, 16781)]