87806768

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 208272384

約数和(自身を除く): 120465616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 107, 112, 119, 136, 214, 238, 272, 428, 431, 476, 749, 856, 862, 952, 1498, 1712, 1724, 1819, 1904, 2996, 3017, 3448, 3638, 5992, 6034, 6896, 7276, 7327, 11984, 12068, 12733, 14552, 14654, 24136, 25466, 29104, 29308, 46117, 48272, 50932, 51289, 58616, 92234, 101864, 102578, 117232, 184468, 203728, 205156, 322819, 368936, 410312, 645638, 737872, 783989, 820624, 1291276, 1567978, 2582552, 3135956, 5165104, 5487923, 6271912, 10975846, 12543824, 21951692, 43903384, 87806768]

約数ペア:

[(1, 87806768), (2, 43903384), (4, 21951692), (7, 12543824), (8, 10975846), (14, 6271912), (16, 5487923), (17, 5165104), (28, 3135956), (34, 2582552), (56, 1567978), (68, 1291276), (107, 820624), (112, 783989), (119, 737872), (136, 645638), (214, 410312), (238, 368936), (272, 322819), (428, 205156), (431, 203728), (476, 184468), (749, 117232), (856, 102578), (862, 101864), (952, 92234), (1498, 58616), (1712, 51289), (1724, 50932), (1819, 48272), (1904, 46117), (2996, 29308), (3017, 29104), (3448, 25466), (3638, 24136), (5992, 14654), (6034, 14552), (6896, 12733), (7276, 12068), (7327, 11984)]