71163728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{120209}}^1$

素因数の和:120254

約数の個数: 20

約数和(自身を含む): 141607380

約数和(自身を除く): 70443652

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 120209, 240418, 480836, 961672, 1923344, 4447733, 8895466, 17790932, 35581864, 71163728]

約数ペア:

[(1, 71163728), (2, 35581864), (4, 17790932), (8, 8895466), (16, 4447733), (37, 1923344), (74, 961672), (148, 480836), (296, 240418), (592, 120209)]