123968132

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{1531}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 224431872

約数和(自身を除く): 100463740

約数列:

[1, 2, 4, 31, 62, 124, 653, 1306, 1531, 2612, 3062, 6124, 20243, 40486, 47461, 80972, 94922, 189844, 999743, 1999486, 3998972, 30992033, 61984066, 123968132]

約数ペア:

[(1, 123968132), (2, 61984066), (4, 30992033), (31, 3998972), (62, 1999486), (124, 999743), (653, 189844), (1306, 94922), (1531, 80972), (2612, 47461), (3062, 40486), (6124, 20243)]