71477104

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{108959}}^1$

素因数の和:109008

約数の個数: 20

約数和(自身を含む): 141865920

約数和(自身を除く): 70388816

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 108959, 217918, 435836, 871672, 1743344, 4467319, 8934638, 17869276, 35738552, 71477104]

約数ペア:

[(1, 71477104), (2, 35738552), (4, 17869276), (8, 8934638), (16, 4467319), (41, 1743344), (82, 871672), (164, 435836), (328, 217918), (656, 108959)]