71731224

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{7723}}^1$

素因数の和:7781

約数の個数: 64

約数和(自身を含む): 203913600

約数和(自身を除く): 132182376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 4644, 7723, 9288, 15446, 23169, 30892, 46338, 61784, 69507, 92676, 139014, 185352, 208521, 278028, 332089, 417042, 556056, 664178, 834084, 996267, 1328356, 1668168, 1992534, 2656712, 2988801, 3985068, 5977602, 7970136, 8966403, 11955204, 17932806, 23910408, 35865612, 71731224]

約数ペア:

[(1, 71731224), (2, 35865612), (3, 23910408), (4, 17932806), (6, 11955204), (8, 8966403), (9, 7970136), (12, 5977602), (18, 3985068), (24, 2988801), (27, 2656712), (36, 1992534), (43, 1668168), (54, 1328356), (72, 996267), (86, 834084), (108, 664178), (129, 556056), (172, 417042), (216, 332089), (258, 278028), (344, 208521), (387, 185352), (516, 139014), (774, 92676), (1032, 69507), (1161, 61784), (1548, 46338), (2322, 30892), (3096, 23169), (4644, 15446), (7723, 9288)]