31056732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 90260352

約数和(自身を除く): 59203620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 491, 502, 753, 982, 1004, 1473, 1506, 1757, 1964, 2259, 2946, 3012, 3437, 3514, 4419, 4518, 5271, 5892, 6874, 7028, 8838, 9036, 10311, 10542, 13748, 15813, 17676, 20622, 21084, 30933, 31626, 41244, 61866, 63252, 123241, 123732, 246482, 369723, 492964, 739446, 862687, 1109169, 1478892, 1725374, 2218338, 2588061, 3450748, 4436676, 5176122, 7764183, 10352244, 15528366, 31056732]

約数ペア:

[(1, 31056732), (2, 15528366), (3, 10352244), (4, 7764183), (6, 5176122), (7, 4436676), (9, 3450748), (12, 2588061), (14, 2218338), (18, 1725374), (21, 1478892), (28, 1109169), (36, 862687), (42, 739446), (63, 492964), (84, 369723), (126, 246482), (251, 123732), (252, 123241), (491, 63252), (502, 61866), (753, 41244), (982, 31626), (1004, 30933), (1473, 21084), (1506, 20622), (1757, 17676), (1964, 15813), (2259, 13748), (2946, 10542), (3012, 10311), (3437, 9036), (3514, 8838), (4419, 7028), (4518, 6874), (5271, 5892)]