31314976

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 47067104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 71, 77, 88, 112, 142, 154, 176, 179, 224, 284, 308, 352, 358, 497, 568, 616, 716, 781, 994, 1136, 1232, 1253, 1432, 1562, 1969, 1988, 2272, 2464, 2506, 2864, 3124, 3938, 3976, 5012, 5467, 5728, 6248, 7876, 7952, 10024, 10934, 12496, 12709, 13783, 15752, 15904, 20048, 21868, 24992, 25418, 27566, 31504, 40096, 43736, 50836, 55132, 63008, 87472, 88963, 101672, 110264, 139799, 174944, 177926, 203344, 220528, 279598, 355852, 406688, 441056, 559196, 711704, 978593, 1118392, 1423408, 1957186, 2236784, 2846816, 3914372, 4473568, 7828744, 15657488, 31314976]

約数ペア:

[(1, 31314976), (2, 15657488), (4, 7828744), (7, 4473568), (8, 3914372), (11, 2846816), (14, 2236784), (16, 1957186), (22, 1423408), (28, 1118392), (32, 978593), (44, 711704), (56, 559196), (71, 441056), (77, 406688), (88, 355852), (112, 279598), (142, 220528), (154, 203344), (176, 177926), (179, 174944), (224, 139799), (284, 110264), (308, 101672), (352, 88963), (358, 87472), (497, 63008), (568, 55132), (616, 50836), (716, 43736), (781, 40096), (994, 31504), (1136, 27566), (1232, 25418), (1253, 24992), (1432, 21868), (1562, 20048), (1969, 15904), (1988, 15752), (2272, 13783), (2464, 12709), (2506, 12496), (2864, 10934), (3124, 10024), (3938, 7952), (3976, 7876), (5012, 6248), (5467, 5728)]