12553956

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 34181784

約数和(自身を除く): 21627828

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 73, 102, 146, 153, 204, 219, 281, 292, 306, 438, 562, 612, 657, 843, 876, 1124, 1241, 1314, 1686, 2482, 2529, 2628, 3372, 3723, 4777, 4964, 5058, 7446, 9554, 10116, 11169, 14331, 14892, 19108, 20513, 22338, 28662, 41026, 42993, 44676, 57324, 61539, 82052, 85986, 123078, 171972, 184617, 246156, 348721, 369234, 697442, 738468, 1046163, 1394884, 2092326, 3138489, 4184652, 6276978, 12553956]

約数ペア:

[(1, 12553956), (2, 6276978), (3, 4184652), (4, 3138489), (6, 2092326), (9, 1394884), (12, 1046163), (17, 738468), (18, 697442), (34, 369234), (36, 348721), (51, 246156), (68, 184617), (73, 171972), (102, 123078), (146, 85986), (153, 82052), (204, 61539), (219, 57324), (281, 44676), (292, 42993), (306, 41026), (438, 28662), (562, 22338), (612, 20513), (657, 19108), (843, 14892), (876, 14331), (1124, 11169), (1241, 10116), (1314, 9554), (1686, 7446), (2482, 5058), (2529, 4964), (2628, 4777), (3372, 3723)]