71340308

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{105533}}^1$

素因数の和:105563

約数の個数: 18

約数和(自身を含む): 135189054

約数和(自身を除く): 63848746

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 105533, 211066, 422132, 1371929, 2743858, 5487716, 17835077, 35670154, 71340308]

約数ペア:

[(1, 71340308), (2, 35670154), (4, 17835077), (13, 5487716), (26, 2743858), (52, 1371929), (169, 422132), (338, 211066), (676, 105533)]