68704048

素因数分解:

$2^4\times 7^1\times {\mathrm{619}}^1\times {\mathrm{991}}^1$

素因数の和:1625

約数の個数: 40

約数和(自身を含む): 152529920

約数和(自身を除く): 83825872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 619, 991, 1238, 1982, 2476, 3964, 4333, 4952, 6937, 7928, 8666, 9904, 13874, 15856, 17332, 27748, 34664, 55496, 69328, 110992, 613429, 1226858, 2453716, 4294003, 4907432, 8588006, 9814864, 17176012, 34352024, 68704048]

約数ペア:

[(1, 68704048), (2, 34352024), (4, 17176012), (7, 9814864), (8, 8588006), (14, 4907432), (16, 4294003), (28, 2453716), (56, 1226858), (112, 613429), (619, 110992), (991, 69328), (1238, 55496), (1982, 34664), (2476, 27748), (3964, 17332), (4333, 15856), (4952, 13874), (6937, 9904), (7928, 8666)]