71423558

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 113430240

約数和(自身を除く): 42006682

約数列:

[1, 2, 41, 61, 82, 109, 122, 131, 218, 262, 2501, 4469, 5002, 5371, 6649, 7991, 8938, 10742, 13298, 14279, 15982, 28558, 272609, 327631, 545218, 585439, 655262, 871019, 1170878, 1742038, 35711779, 71423558]

約数ペア:

[(1, 71423558), (2, 35711779), (41, 1742038), (61, 1170878), (82, 871019), (109, 655262), (122, 585439), (131, 545218), (218, 327631), (262, 272609), (2501, 28558), (4469, 15982), (5002, 14279), (5371, 13298), (6649, 10742), (7991, 8938)]