72416972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{2531}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 132717312

約数和(自身を除く): 60300340

約数列:

[1, 2, 4, 23, 46, 92, 311, 622, 1244, 2531, 5062, 7153, 10124, 14306, 28612, 58213, 116426, 232852, 787141, 1574282, 3148564, 18104243, 36208486, 72416972]

約数ペア:

[(1, 72416972), (2, 36208486), (4, 18104243), (23, 3148564), (46, 1574282), (92, 787141), (311, 232852), (622, 116426), (1244, 58213), (2531, 28612), (5062, 14306), (7153, 10124)]