66819866

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 101295144

約数和(自身を除く): 34475278

約数列:

[1, 2, 173, 313, 346, 617, 626, 1234, 54149, 106741, 108298, 193121, 213482, 386242, 33409933, 66819866]

約数ペア:

[(1, 66819866), (2, 33409933), (173, 386242), (313, 213482), (346, 193121), (617, 108298), (626, 106741), (1234, 54149)]