51018678

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 114908976

約数和(自身を除く): 63890298

約数列:

[1, 2, 3, 6, 9, 18, 41, 73, 82, 123, 146, 219, 246, 369, 438, 657, 738, 947, 1314, 1894, 2841, 2993, 5682, 5986, 8523, 8979, 17046, 17958, 26937, 38827, 53874, 69131, 77654, 116481, 138262, 207393, 232962, 349443, 414786, 622179, 698886, 1244358, 2834371, 5668742, 8503113, 17006226, 25509339, 51018678]

約数ペア:

[(1, 51018678), (2, 25509339), (3, 17006226), (6, 8503113), (9, 5668742), (18, 2834371), (41, 1244358), (73, 698886), (82, 622179), (123, 414786), (146, 349443), (219, 232962), (246, 207393), (369, 138262), (438, 116481), (657, 77654), (738, 69131), (947, 53874), (1314, 38827), (1894, 26937), (2841, 17958), (2993, 17046), (5682, 8979), (5986, 8523)]