12899976

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 33744000

約数和(自身を除く): 20844024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 73, 74, 111, 146, 148, 199, 219, 222, 292, 296, 398, 438, 444, 584, 597, 796, 876, 888, 1194, 1592, 1752, 2388, 2701, 4776, 5402, 7363, 8103, 10804, 14527, 14726, 16206, 21608, 22089, 29054, 29452, 32412, 43581, 44178, 58108, 58904, 64824, 87162, 88356, 116216, 174324, 176712, 348648, 537499, 1074998, 1612497, 2149996, 3224994, 4299992, 6449988, 12899976]

約数ペア:

[(1, 12899976), (2, 6449988), (3, 4299992), (4, 3224994), (6, 2149996), (8, 1612497), (12, 1074998), (24, 537499), (37, 348648), (73, 176712), (74, 174324), (111, 116216), (146, 88356), (148, 87162), (199, 64824), (219, 58904), (222, 58108), (292, 44178), (296, 43581), (398, 32412), (438, 29452), (444, 29054), (584, 22089), (597, 21608), (796, 16206), (876, 14726), (888, 14527), (1194, 10804), (1592, 8103), (1752, 7363), (2388, 5402), (2701, 4776)]