67280686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{28057}}^1$

素因数の和:28179

約数の個数: 16

約数和(自身を含む): 111109680

約数和(自身を除く): 43828994

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 28057, 56114, 308627, 617254, 3058213, 6116426, 33640343, 67280686]

約数ペア:

[(1, 67280686), (2, 33640343), (11, 6116426), (22, 3058213), (109, 617254), (218, 308627), (1199, 56114), (2398, 28057)]