123791272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{6197}}^1$

素因数の和:6441

約数の個数: 32

約数和(自身を含む): 254365920

約数和(自身を除く): 130574648

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227, 454, 908, 1816, 2497, 4994, 6197, 9988, 12394, 19976, 24788, 49576, 68167, 136334, 272668, 545336, 1406719, 2813438, 5626876, 11253752, 15473909, 30947818, 61895636, 123791272]

約数ペア:

[(1, 123791272), (2, 61895636), (4, 30947818), (8, 15473909), (11, 11253752), (22, 5626876), (44, 2813438), (88, 1406719), (227, 545336), (454, 272668), (908, 136334), (1816, 68167), (2497, 49576), (4994, 24788), (6197, 19976), (9988, 12394)]