8719984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 21373632

約数和(自身を除く): 12653648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 113, 182, 208, 212, 226, 364, 371, 424, 452, 689, 728, 742, 791, 848, 904, 1378, 1456, 1469, 1484, 1582, 1808, 2756, 2938, 2968, 3164, 4823, 5512, 5876, 5936, 5989, 6328, 9646, 10283, 11024, 11752, 11978, 12656, 19292, 20566, 23504, 23956, 38584, 41132, 41923, 47912, 77168, 77857, 82264, 83846, 95824, 155714, 164528, 167692, 311428, 335384, 544999, 622856, 670768, 1089998, 1245712, 2179996, 4359992, 8719984]

約数ペア:

[(1, 8719984), (2, 4359992), (4, 2179996), (7, 1245712), (8, 1089998), (13, 670768), (14, 622856), (16, 544999), (26, 335384), (28, 311428), (52, 167692), (53, 164528), (56, 155714), (91, 95824), (104, 83846), (106, 82264), (112, 77857), (113, 77168), (182, 47912), (208, 41923), (212, 41132), (226, 38584), (364, 23956), (371, 23504), (424, 20566), (452, 19292), (689, 12656), (728, 11978), (742, 11752), (791, 11024), (848, 10283), (904, 9646), (1378, 6328), (1456, 5989), (1469, 5936), (1484, 5876), (1582, 5512), (1808, 4823), (2756, 3164), (2938, 2968)]