68306511

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1657}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 112903168

約数和(自身を除く): 44596657

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 453, 1057, 1657, 1963, 3171, 4971, 5889, 11599, 13741, 21541, 34797, 41223, 64623, 150787, 250207, 452361, 750621, 1751449, 3252691, 5254347, 9758073, 22768837, 68306511]

約数ペア:

[(1, 68306511), (3, 22768837), (7, 9758073), (13, 5254347), (21, 3252691), (39, 1751449), (91, 750621), (151, 452361), (273, 250207), (453, 150787), (1057, 64623), (1657, 41223), (1963, 34797), (3171, 21541), (4971, 13741), (5889, 11599)]