66976658

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{78427}}^1$

素因数の和:78497

約数の個数: 16

約数和(自身を含む): 116700864

約数和(自身を除く): 49724206

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 78427, 156854, 548989, 1097978, 4784047, 9568094, 33488329, 66976658]

約数ペア:

[(1, 66976658), (2, 33488329), (7, 9568094), (14, 4784047), (61, 1097978), (122, 548989), (427, 156854), (854, 78427)]