8021772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 22643712

約数和(自身を除く): 14621940

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 431, 517, 564, 846, 862, 1034, 1293, 1551, 1692, 1724, 2068, 2586, 3102, 3879, 4653, 4741, 5172, 6204, 7758, 9306, 9482, 14223, 15516, 18612, 18964, 20257, 28446, 40514, 42669, 56892, 60771, 81028, 85338, 121542, 170676, 182313, 222827, 243084, 364626, 445654, 668481, 729252, 891308, 1336962, 2005443, 2673924, 4010886, 8021772]

約数ペア:

[(1, 8021772), (2, 4010886), (3, 2673924), (4, 2005443), (6, 1336962), (9, 891308), (11, 729252), (12, 668481), (18, 445654), (22, 364626), (33, 243084), (36, 222827), (44, 182313), (47, 170676), (66, 121542), (94, 85338), (99, 81028), (132, 60771), (141, 56892), (188, 42669), (198, 40514), (282, 28446), (396, 20257), (423, 18964), (431, 18612), (517, 15516), (564, 14223), (846, 9482), (862, 9306), (1034, 7758), (1293, 6204), (1551, 5172), (1692, 4741), (1724, 4653), (2068, 3879), (2586, 3102)]