71541428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82421}}^1$

素因数の和:82463

約数の個数: 24

約数和(自身を含む): 147700224

約数和(自身を除く): 76158796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 82421, 164842, 329684, 576947, 1153894, 2307788, 2555051, 5110102, 10220204, 17885357, 35770714, 71541428]

約数ペア:

[(1, 71541428), (2, 35770714), (4, 17885357), (7, 10220204), (14, 5110102), (28, 2555051), (31, 2307788), (62, 1153894), (124, 576947), (217, 329684), (434, 164842), (868, 82421)]