85699872

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 261031680

約数和(自身を除く): 175331808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 72, 87, 93, 96, 116, 124, 144, 174, 186, 232, 248, 261, 279, 288, 331, 348, 372, 464, 496, 522, 558, 662, 696, 744, 899, 928, 992, 993, 1044, 1116, 1324, 1392, 1488, 1798, 1986, 2088, 2232, 2648, 2697, 2784, 2976, 2979, 3596, 3972, 4176, 4464, 5296, 5394, 5958, 7192, 7944, 8091, 8352, 8928, 9599, 10261, 10592, 10788, 11916, 14384, 15888, 16182, 19198, 20522, 21576, 23832, 28768, 28797, 30783, 31776, 32364, 38396, 41044, 43152, 47664, 57594, 61566, 64728, 76792, 82088, 86304, 86391, 92349, 95328, 115188, 123132, 129456, 153584, 164176, 172782, 184698, 230376, 246264, 258912, 297569, 307168, 328352, 345564, 369396, 460752, 492528, 595138, 691128, 738792, 892707, 921504, 985056, 1190276, 1382256, 1477584, 1785414, 2380552, 2678121, 2764512, 2955168, 3570828, 4761104, 5356242, 7141656, 9522208, 10712484, 14283312, 21424968, 28566624, 42849936, 85699872]

約数ペア:

[(1, 85699872), (2, 42849936), (3, 28566624), (4, 21424968), (6, 14283312), (8, 10712484), (9, 9522208), (12, 7141656), (16, 5356242), (18, 4761104), (24, 3570828), (29, 2955168), (31, 2764512), (32, 2678121), (36, 2380552), (48, 1785414), (58, 1477584), (62, 1382256), (72, 1190276), (87, 985056), (93, 921504), (96, 892707), (116, 738792), (124, 691128), (144, 595138), (174, 492528), (186, 460752), (232, 369396), (248, 345564), (261, 328352), (279, 307168), (288, 297569), (331, 258912), (348, 246264), (372, 230376), (464, 184698), (496, 172782), (522, 164176), (558, 153584), (662, 129456), (696, 123132), (744, 115188), (899, 95328), (928, 92349), (992, 86391), (993, 86304), (1044, 82088), (1116, 76792), (1324, 64728), (1392, 61566), (1488, 57594), (1798, 47664), (1986, 43152), (2088, 41044), (2232, 38396), (2648, 32364), (2697, 31776), (2784, 30783), (2976, 28797), (2979, 28768), (3596, 23832), (3972, 21576), (4176, 20522), (4464, 19198), (5296, 16182), (5394, 15888), (5958, 14384), (7192, 11916), (7944, 10788), (8091, 10592), (8352, 10261), (8928, 9599)]