64973574

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{156941}}^1$

素因数の和:156972

約数の個数: 24

約数和(自身を含む): 146897712

約数和(自身を除く): 81924138

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 156941, 313882, 470823, 941646, 1412469, 2824938, 3609643, 7219286, 10828929, 21657858, 32486787, 64973574]

約数ペア:

[(1, 64973574), (2, 32486787), (3, 21657858), (6, 10828929), (9, 7219286), (18, 3609643), (23, 2824938), (46, 1412469), (69, 941646), (138, 470823), (207, 313882), (414, 156941)]