68548716

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 181503504

約数和(自身を除く): 112954788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 954, 971, 1332, 1908, 1942, 1961, 2913, 3884, 3922, 5826, 5883, 7844, 8739, 11652, 11766, 17478, 17649, 23532, 34956, 35298, 35927, 51463, 70596, 71854, 102926, 107781, 143708, 154389, 205852, 215562, 308778, 323343, 431124, 463167, 617556, 646686, 926334, 1293372, 1852668, 1904131, 3808262, 5712393, 7616524, 11424786, 17137179, 22849572, 34274358, 68548716]

約数ペア:

[(1, 68548716), (2, 34274358), (3, 22849572), (4, 17137179), (6, 11424786), (9, 7616524), (12, 5712393), (18, 3808262), (36, 1904131), (37, 1852668), (53, 1293372), (74, 926334), (106, 646686), (111, 617556), (148, 463167), (159, 431124), (212, 323343), (222, 308778), (318, 215562), (333, 205852), (444, 154389), (477, 143708), (636, 107781), (666, 102926), (954, 71854), (971, 70596), (1332, 51463), (1908, 35927), (1942, 35298), (1961, 34956), (2913, 23532), (3884, 17649), (3922, 17478), (5826, 11766), (5883, 11652), (7844, 8739)]