123538154

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{7699}}^1$

素因数の和:7885

約数の個数: 16

約数和(自身を含む): 189604800

約数和(自身を除く): 66066646

約数列:

[1, 2, 71, 113, 142, 226, 7699, 8023, 15398, 16046, 546629, 869987, 1093258, 1739974, 61769077, 123538154]

約数ペア:

[(1, 123538154), (2, 61769077), (71, 1739974), (113, 1093258), (142, 869987), (226, 546629), (7699, 16046), (8023, 15398)]