71137508

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2316

約数の個数: 36

約数和(自身を含む): 137733120

約数和(自身を除く): 66595612

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 338, 611, 676, 1222, 2239, 2444, 4478, 7943, 8956, 15886, 29107, 31772, 58214, 105233, 116428, 210466, 378391, 420932, 756782, 1368029, 1513564, 2736058, 5472116, 17784377, 35568754, 71137508]

約数ペア:

[(1, 71137508), (2, 35568754), (4, 17784377), (13, 5472116), (26, 2736058), (47, 1513564), (52, 1368029), (94, 756782), (169, 420932), (188, 378391), (338, 210466), (611, 116428), (676, 105233), (1222, 58214), (2239, 31772), (2444, 29107), (4478, 15886), (7943, 8956)]