71684268

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{138923}}^1$

素因数の和:138973

約数の個数: 24

約数和(自身を含む): 171154368

約数和(自身を除く): 99470100

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 138923, 277846, 416769, 555692, 833538, 1667076, 5973689, 11947378, 17921067, 23894756, 35842134, 71684268]

約数ペア:

[(1, 71684268), (2, 35842134), (3, 23894756), (4, 17921067), (6, 11947378), (12, 5973689), (43, 1667076), (86, 833538), (129, 555692), (172, 416769), (258, 277846), (516, 138923)]