138701168

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{118751}}^1$

素因数の和:118832

約数の個数: 20

約数和(自身を含む): 272417088

約数和(自身を除く): 133715920

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 118751, 237502, 475004, 950008, 1900016, 8668823, 17337646, 34675292, 69350584, 138701168]

約数ペア:

[(1, 138701168), (2, 69350584), (4, 34675292), (8, 17337646), (16, 8668823), (73, 1900016), (146, 950008), (292, 475004), (584, 237502), (1168, 118751)]