71287436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{2129}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 136337040

約数和(自身を除く): 65049604

約数列:

[1, 2, 4, 11, 22, 44, 761, 1522, 2129, 3044, 4258, 8371, 8516, 16742, 23419, 33484, 46838, 93676, 1620169, 3240338, 6480676, 17821859, 35643718, 71287436]

約数ペア:

[(1, 71287436), (2, 35643718), (4, 17821859), (11, 6480676), (22, 3240338), (44, 1620169), (761, 93676), (1522, 46838), (2129, 33484), (3044, 23419), (4258, 16742), (8371, 8516)]