68466776

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4871}}^1$

素因数の和:5135

約数の個数: 32

約数和(自身を含む): 147329280

約数和(自身を除く): 78862504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 3514, 4871, 7028, 9742, 14056, 19484, 34097, 38968, 68194, 136388, 272776, 1222621, 2445242, 4890484, 8558347, 9780968, 17116694, 34233388, 68466776]

約数ペア:

[(1, 68466776), (2, 34233388), (4, 17116694), (7, 9780968), (8, 8558347), (14, 4890484), (28, 2445242), (56, 1222621), (251, 272776), (502, 136388), (1004, 68194), (1757, 38968), (2008, 34097), (3514, 19484), (4871, 14056), (7028, 9742)]