78873872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:976

約数の個数: 80

約数和(自身を含む): 193356672

約数和(自身を除く): 114482800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 146, 154, 176, 292, 308, 511, 584, 616, 803, 877, 1022, 1168, 1232, 1606, 1754, 2044, 3212, 3508, 4088, 5621, 6139, 6424, 7016, 8176, 9647, 11242, 12278, 12848, 14032, 19294, 22484, 24556, 38588, 44968, 49112, 64021, 67529, 77176, 89936, 98224, 128042, 135058, 154352, 256084, 270116, 448147, 512168, 540232, 704231, 896294, 1024336, 1080464, 1408462, 1792588, 2816924, 3585176, 4929617, 5633848, 7170352, 9859234, 11267696, 19718468, 39436936, 78873872]

約数ペア:

[(1, 78873872), (2, 39436936), (4, 19718468), (7, 11267696), (8, 9859234), (11, 7170352), (14, 5633848), (16, 4929617), (22, 3585176), (28, 2816924), (44, 1792588), (56, 1408462), (73, 1080464), (77, 1024336), (88, 896294), (112, 704231), (146, 540232), (154, 512168), (176, 448147), (292, 270116), (308, 256084), (511, 154352), (584, 135058), (616, 128042), (803, 98224), (877, 89936), (1022, 77176), (1168, 67529), (1232, 64021), (1606, 49112), (1754, 44968), (2044, 38588), (3212, 24556), (3508, 22484), (4088, 19294), (5621, 14032), (6139, 12848), (6424, 12278), (7016, 11242), (8176, 9647)]