72464912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{348389}}^1$

素因数の和:348410

約数の個数: 20

約数和(自身を含む): 151201260

約数和(自身を除く): 78736348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 348389, 696778, 1393556, 2787112, 4529057, 5574224, 9058114, 18116228, 36232456, 72464912]

約数ペア:

[(1, 72464912), (2, 36232456), (4, 18116228), (8, 9058114), (13, 5574224), (16, 4529057), (26, 2787112), (52, 1393556), (104, 696778), (208, 348389)]