29871688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 41045432

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 683, 781, 994, 1366, 1562, 1988, 2732, 3124, 3976, 4781, 5464, 5467, 6248, 7513, 9562, 10934, 15026, 19124, 21868, 30052, 38248, 43736, 48493, 52591, 60104, 96986, 105182, 193972, 210364, 339451, 387944, 420728, 533423, 678902, 1066846, 1357804, 2133692, 2715608, 3733961, 4267384, 7467922, 14935844, 29871688]

約数ペア:

[(1, 29871688), (2, 14935844), (4, 7467922), (7, 4267384), (8, 3733961), (11, 2715608), (14, 2133692), (22, 1357804), (28, 1066846), (44, 678902), (56, 533423), (71, 420728), (77, 387944), (88, 339451), (142, 210364), (154, 193972), (284, 105182), (308, 96986), (497, 60104), (568, 52591), (616, 48493), (683, 43736), (781, 38248), (994, 30052), (1366, 21868), (1562, 19124), (1988, 15026), (2732, 10934), (3124, 9562), (3976, 7513), (4781, 6248), (5464, 5467)]