68147872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1531}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 145932192

約数和(自身を除く): 77784320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 208, 214, 416, 428, 856, 1391, 1531, 1712, 2782, 3062, 3424, 5564, 6124, 11128, 12248, 19903, 22256, 24496, 39806, 44512, 48992, 79612, 159224, 163817, 318448, 327634, 636896, 655268, 1310536, 2129621, 2621072, 4259242, 5242144, 8518484, 17036968, 34073936, 68147872]

約数ペア:

[(1, 68147872), (2, 34073936), (4, 17036968), (8, 8518484), (13, 5242144), (16, 4259242), (26, 2621072), (32, 2129621), (52, 1310536), (104, 655268), (107, 636896), (208, 327634), (214, 318448), (416, 163817), (428, 159224), (856, 79612), (1391, 48992), (1531, 44512), (1712, 39806), (2782, 24496), (3062, 22256), (3424, 19903), (5564, 12248), (6124, 11128)]