71234552

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 135933600

約数和(自身を除く): 64699048

約数列:

[1, 2, 4, 8, 109, 151, 218, 302, 436, 541, 604, 872, 1082, 1208, 2164, 4328, 16459, 32918, 58969, 65836, 81691, 117938, 131672, 163382, 235876, 326764, 471752, 653528, 8904319, 17808638, 35617276, 71234552]

約数ペア:

[(1, 71234552), (2, 35617276), (4, 17808638), (8, 8904319), (109, 653528), (151, 471752), (218, 326764), (302, 235876), (436, 163382), (541, 131672), (604, 117938), (872, 81691), (1082, 65836), (1208, 58969), (2164, 32918), (4328, 16459)]