81650034

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{105491}}^1$

素因数の和:105542

約数の個数: 24

約数和(自身を含む): 181024272

約数和(自身を除く): 99374238

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 105491, 210982, 316473, 632946, 949419, 1898838, 4536113, 9072226, 13608339, 27216678, 40825017, 81650034]

約数ペア:

[(1, 81650034), (2, 40825017), (3, 27216678), (6, 13608339), (9, 9072226), (18, 4536113), (43, 1898838), (86, 949419), (129, 632946), (258, 316473), (387, 210982), (774, 105491)]