71139016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40237}}^1$

素因数の和:40273

約数の個数: 32

約数和(自身を含む): 152099640

約数和(自身を除く): 80960624

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 40237, 80474, 160948, 321896, 523081, 684029, 1046162, 1368058, 2092324, 2736116, 4184648, 5472232, 8892377, 17784754, 35569508, 71139016]

約数ペア:

[(1, 71139016), (2, 35569508), (4, 17784754), (8, 8892377), (13, 5472232), (17, 4184648), (26, 2736116), (34, 2092324), (52, 1368058), (68, 1046162), (104, 684029), (136, 523081), (221, 321896), (442, 160948), (884, 80474), (1768, 40237)]