78439982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 128784384

約数和(自身を除く): 50344402

約数列:

[1, 2, 23, 31, 46, 62, 67, 134, 713, 821, 1426, 1541, 1642, 2077, 3082, 4154, 18883, 25451, 37766, 47771, 50902, 55007, 95542, 110014, 585373, 1170746, 1265161, 1705217, 2530322, 3410434, 39219991, 78439982]

約数ペア:

[(1, 78439982), (2, 39219991), (23, 3410434), (31, 2530322), (46, 1705217), (62, 1265161), (67, 1170746), (134, 585373), (713, 110014), (821, 95542), (1426, 55007), (1541, 50902), (1642, 47771), (2077, 37766), (3082, 25451), (4154, 18883)]