123236978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{68389}}^1$

素因数の和:68461

約数の個数: 16

約数和(自身を含む): 199425240

約数和(自身を除く): 76188262

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 68389, 136778, 1162613, 2325226, 3624617, 7249234, 61618489, 123236978]

約数ペア:

[(1, 123236978), (2, 61618489), (17, 7249234), (34, 3624617), (53, 2325226), (106, 1162613), (901, 136778), (1802, 68389)]