51145974

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1074

約数の個数: 72

約数和(自身を含む): 127226736

約数和(自身を除く): 76080762

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 121, 138, 198, 207, 242, 253, 363, 414, 506, 726, 759, 1021, 1089, 1518, 2042, 2178, 2277, 2783, 3063, 4554, 5566, 6126, 8349, 9189, 11231, 16698, 18378, 22462, 23483, 25047, 33693, 46966, 50094, 67386, 70449, 101079, 123541, 140898, 202158, 211347, 247082, 258313, 370623, 422694, 516626, 741246, 774939, 1111869, 1549878, 2223738, 2324817, 2841443, 4649634, 5682886, 8524329, 17048658, 25572987, 51145974]

約数ペア:

[(1, 51145974), (2, 25572987), (3, 17048658), (6, 8524329), (9, 5682886), (11, 4649634), (18, 2841443), (22, 2324817), (23, 2223738), (33, 1549878), (46, 1111869), (66, 774939), (69, 741246), (99, 516626), (121, 422694), (138, 370623), (198, 258313), (207, 247082), (242, 211347), (253, 202158), (363, 140898), (414, 123541), (506, 101079), (726, 70449), (759, 67386), (1021, 50094), (1089, 46966), (1518, 33693), (2042, 25047), (2178, 23483), (2277, 22462), (2783, 18378), (3063, 16698), (4554, 11231), (5566, 9189), (6126, 8349)]