128589214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 213274656

約数和(自身を除く): 84685442

約数列:

[1, 2, 13, 26, 67, 97, 134, 194, 761, 871, 1261, 1522, 1742, 2522, 6499, 9893, 12998, 19786, 50987, 73817, 84487, 101974, 147634, 168974, 662831, 959621, 1325662, 1919242, 4945739, 9891478, 64294607, 128589214]

約数ペア:

[(1, 128589214), (2, 64294607), (13, 9891478), (26, 4945739), (67, 1919242), (97, 1325662), (134, 959621), (194, 662831), (761, 168974), (871, 147634), (1261, 101974), (1522, 84487), (1742, 73817), (2522, 50987), (6499, 19786), (9893, 12998)]