88211872

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1999}}^1$

素因数の和:2213

約数の個数: 48

約数和(自身を含む): 199584000

約数和(自身を除く): 111372128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 788, 1379, 1576, 1999, 2758, 3152, 3998, 5516, 6304, 7996, 11032, 13993, 15992, 22064, 27986, 31984, 44128, 55972, 63968, 111944, 223888, 393803, 447776, 787606, 1575212, 2756621, 3150424, 5513242, 6300848, 11026484, 12601696, 22052968, 44105936, 88211872]

約数ペア:

[(1, 88211872), (2, 44105936), (4, 22052968), (7, 12601696), (8, 11026484), (14, 6300848), (16, 5513242), (28, 3150424), (32, 2756621), (56, 1575212), (112, 787606), (197, 447776), (224, 393803), (394, 223888), (788, 111944), (1379, 63968), (1576, 55972), (1999, 44128), (2758, 31984), (3152, 27986), (3998, 22064), (5516, 15992), (6304, 13993), (7996, 11032)]