72905744

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{5431}}^1$

素因数の和:6278

約数の個数: 20

約数和(自身を含む): 141449280

約数和(自身を除く): 68543536

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 5431, 6712, 10862, 13424, 21724, 43448, 86896, 4556609, 9113218, 18226436, 36452872, 72905744]

約数ペア:

[(1, 72905744), (2, 36452872), (4, 18226436), (8, 9113218), (16, 4556609), (839, 86896), (1678, 43448), (3356, 21724), (5431, 13424), (6712, 10862)]