81643632

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1259}}^1$

素因数の和:1470

約数の個数: 80

約数和(自身を含む): 242484480

約数和(自身を除く): 160840848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 193, 336, 386, 579, 772, 1158, 1259, 1351, 1544, 2316, 2518, 2702, 3088, 3777, 4053, 4632, 5036, 5404, 7554, 8106, 8813, 9264, 10072, 10808, 15108, 16212, 17626, 20144, 21616, 26439, 30216, 32424, 35252, 52878, 60432, 64848, 70504, 105756, 141008, 211512, 242987, 423024, 485974, 728961, 971948, 1457922, 1700909, 1943896, 2915844, 3401818, 3887792, 5102727, 5831688, 6803636, 10205454, 11663376, 13607272, 20410908, 27214544, 40821816, 81643632]

約数ペア:

[(1, 81643632), (2, 40821816), (3, 27214544), (4, 20410908), (6, 13607272), (7, 11663376), (8, 10205454), (12, 6803636), (14, 5831688), (16, 5102727), (21, 3887792), (24, 3401818), (28, 2915844), (42, 1943896), (48, 1700909), (56, 1457922), (84, 971948), (112, 728961), (168, 485974), (193, 423024), (336, 242987), (386, 211512), (579, 141008), (772, 105756), (1158, 70504), (1259, 64848), (1351, 60432), (1544, 52878), (2316, 35252), (2518, 32424), (2702, 30216), (3088, 26439), (3777, 21616), (4053, 20144), (4632, 17626), (5036, 16212), (5404, 15108), (7554, 10808), (8106, 10072), (8813, 9264)]