172018072

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{405703}}^1$

素因数の和:405762

約数の個数: 16

約数和(自身を含む): 328620240

約数和(自身を除く): 156602168

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 405703, 811406, 1622812, 3245624, 21502259, 43004518, 86009036, 172018072]

約数ペア:

[(1, 172018072), (2, 86009036), (4, 43004518), (8, 21502259), (53, 3245624), (106, 1622812), (212, 811406), (424, 405703)]