71229548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15391}}^1$

素因数の和:15497

約数の個数: 24

約数和(自身を含む): 135757440

約数和(自身を除く): 64527892

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 15391, 30782, 61564, 200083, 400166, 800332, 1369799, 2739598, 5479196, 17807387, 35614774, 71229548]

約数ペア:

[(1, 71229548), (2, 35614774), (4, 17807387), (13, 5479196), (26, 2739598), (52, 1369799), (89, 800332), (178, 400166), (356, 200083), (1157, 61564), (2314, 30782), (4628, 15391)]