71804570

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107171}}^1$

素因数の和:107245

約数の個数: 16

約数和(自身を含む): 131178528

約数和(自身を除く): 59373958

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 107171, 214342, 535855, 1071710, 7180457, 14360914, 35902285, 71804570]

約数ペア:

[(1, 71804570), (2, 35902285), (5, 14360914), (10, 7180457), (67, 1071710), (134, 535855), (335, 214342), (670, 107171)]