71681516

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2797}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 129267600

約数和(自身を除く): 57586084

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 2797, 5594, 6407, 11188, 12814, 25628, 120271, 240542, 416753, 481084, 833506, 1667012, 17920379, 35840758, 71681516]

約数ペア:

[(1, 71681516), (2, 35840758), (4, 17920379), (43, 1667012), (86, 833506), (149, 481084), (172, 416753), (298, 240542), (596, 120271), (2797, 25628), (5594, 12814), (6407, 11188)]