72481912

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{127609}}^1$

素因数の和:127686

約数の個数: 16

約数和(自身を含む): 137818800

約数和(自身を除く): 65336888

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 127609, 255218, 510436, 1020872, 9060239, 18120478, 36240956, 72481912]

約数ペア:

[(1, 72481912), (2, 36240956), (4, 18120478), (8, 9060239), (71, 1020872), (142, 510436), (284, 255218), (568, 127609)]