71842938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12107}}^1$

素因数の和:12178

約数の個数: 32

約数和(自身を含む): 153432576

約数和(自身を除く): 81589638

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 12107, 24214, 36321, 72642, 278461, 520601, 556922, 835383, 1041202, 1561803, 1670766, 3123606, 11973823, 23947646, 35921469, 71842938]

約数ペア:

[(1, 71842938), (2, 35921469), (3, 23947646), (6, 11973823), (23, 3123606), (43, 1670766), (46, 1561803), (69, 1041202), (86, 835383), (129, 556922), (138, 520601), (258, 278461), (989, 72642), (1978, 36321), (2967, 24214), (5934, 12107)]