71796777

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 111310848

約数和(自身を除く): 39514071

約数列:

[1, 3, 13, 23, 39, 47, 69, 131, 141, 169, 299, 393, 507, 611, 897, 1081, 1703, 1833, 3013, 3243, 3887, 5109, 6157, 7943, 9039, 11661, 14053, 18471, 22139, 23829, 39169, 42159, 66417, 80041, 117507, 141611, 182689, 240123, 424833, 509197, 548067, 1040533, 1527591, 1840943, 3121599, 5522829, 23932259, 71796777]

約数ペア:

[(1, 71796777), (3, 23932259), (13, 5522829), (23, 3121599), (39, 1840943), (47, 1527591), (69, 1040533), (131, 548067), (141, 509197), (169, 424833), (299, 240123), (393, 182689), (507, 141611), (611, 117507), (897, 80041), (1081, 66417), (1703, 42159), (1833, 39169), (3013, 23829), (3243, 22139), (3887, 18471), (5109, 14053), (6157, 11661), (7943, 9039)]