71029328

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{83761}}^1$

素因数の和:83822

約数の個数: 20

約数和(自身を含む): 140217588

約数和(自身を除く): 69188260

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 83761, 167522, 335044, 670088, 1340176, 4439333, 8878666, 17757332, 35514664, 71029328]

約数ペア:

[(1, 71029328), (2, 35514664), (4, 17757332), (8, 8878666), (16, 4439333), (53, 1340176), (106, 670088), (212, 335044), (424, 167522), (848, 83761)]