129516

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 310464

約数和(自身を除く): 180948

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 251, 258, 502, 516, 753, 1004, 1506, 3012, 10793, 21586, 32379, 43172, 64758, 129516]

約数ペア:

[(1, 129516), (2, 64758), (3, 43172), (4, 32379), (6, 21586), (12, 10793), (43, 3012), (86, 1506), (129, 1004), (172, 753), (251, 516), (258, 502)]