71849848

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3137}}^1$

素因数の和:3559

約数の個数: 32

約数和(自身を含む): 154389600

約数和(自身を除く): 82539752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 818, 1636, 2863, 3137, 3272, 5726, 6274, 11452, 12548, 21959, 22904, 25096, 43918, 87836, 175672, 1283033, 2566066, 5132132, 8981231, 10264264, 17962462, 35924924, 71849848]

約数ペア:

[(1, 71849848), (2, 35924924), (4, 17962462), (7, 10264264), (8, 8981231), (14, 5132132), (28, 2566066), (56, 1283033), (409, 175672), (818, 87836), (1636, 43918), (2863, 25096), (3137, 22904), (3272, 21959), (5726, 12548), (6274, 11452)]