81631682

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{4751}}^1$

素因数の和:4846

約数の個数: 24

約数和(自身を含む): 136515456

約数和(自身を除く): 54883774

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 4751, 8591, 9502, 17182, 52261, 104522, 337321, 574871, 674642, 1149742, 3710531, 7421062, 40815841, 81631682]

約数ペア:

[(1, 81631682), (2, 40815841), (11, 7421062), (22, 3710531), (71, 1149742), (121, 674642), (142, 574871), (242, 337321), (781, 104522), (1562, 52261), (4751, 17182), (8591, 9502)]