68716144

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4831}}^1$

素因数の和:4973

約数の個数: 40

約数和(自身を含む): 153387008

約数和(自身を除く): 84670864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 4831, 7112, 9662, 14224, 19324, 33817, 38648, 67634, 77296, 135268, 270536, 541072, 613537, 1227074, 2454148, 4294759, 4908296, 8589518, 9816592, 17179036, 34358072, 68716144]

約数ペア:

[(1, 68716144), (2, 34358072), (4, 17179036), (7, 9816592), (8, 8589518), (14, 4908296), (16, 4294759), (28, 2454148), (56, 1227074), (112, 613537), (127, 541072), (254, 270536), (508, 135268), (889, 77296), (1016, 67634), (1778, 38648), (2032, 33817), (3556, 19324), (4831, 14224), (7112, 9662)]