71655542

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^2\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 36

約数和(自身を含む): 128134404

約数和(自身を除く): 56478862

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 331, 658, 662, 2209, 2303, 2317, 4418, 4606, 4634, 15463, 15557, 16219, 30926, 31114, 32438, 108241, 108899, 216482, 217798, 731179, 762293, 1462358, 1524586, 5118253, 10236506, 35827771, 71655542]

約数ペア:

[(1, 71655542), (2, 35827771), (7, 10236506), (14, 5118253), (47, 1524586), (49, 1462358), (94, 762293), (98, 731179), (329, 217798), (331, 216482), (658, 108899), (662, 108241), (2209, 32438), (2303, 31114), (2317, 30926), (4418, 16219), (4606, 15557), (4634, 15463)]