71543588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20029}}^1$

素因数の和:20099

約数の個数: 24

約数和(自身を含む): 134601600

約数和(自身を除く): 63058012

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 20029, 40058, 80116, 380551, 761102, 941363, 1522204, 1882726, 3765452, 17885897, 35771794, 71543588]

約数ペア:

[(1, 71543588), (2, 35771794), (4, 17885897), (19, 3765452), (38, 1882726), (47, 1522204), (76, 941363), (94, 761102), (188, 380551), (893, 80116), (1786, 40058), (3572, 20029)]