81754848

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 268894080

約数和(自身を除く): 187139232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 107, 112, 126, 144, 168, 214, 224, 252, 288, 321, 336, 379, 428, 504, 642, 672, 749, 758, 856, 963, 1008, 1137, 1284, 1498, 1516, 1712, 1926, 2016, 2247, 2274, 2568, 2653, 2996, 3032, 3411, 3424, 3852, 4494, 4548, 5136, 5306, 5992, 6064, 6741, 6822, 7704, 7959, 8988, 9096, 10272, 10612, 11984, 12128, 13482, 13644, 15408, 15918, 17976, 18192, 21224, 23877, 23968, 26964, 27288, 30816, 31836, 35952, 36384, 40553, 42448, 47754, 53928, 54576, 63672, 71904, 81106, 84896, 95508, 107856, 109152, 121659, 127344, 162212, 191016, 215712, 243318, 254688, 283871, 324424, 364977, 382032, 486636, 567742, 648848, 729954, 764064, 851613, 973272, 1135484, 1297696, 1459908, 1703226, 1946544, 2270968, 2554839, 2919816, 3406452, 3893088, 4541936, 5109678, 5839632, 6812904, 9083872, 10219356, 11679264, 13625808, 20438712, 27251616, 40877424, 81754848]

約数ペア:

[(1, 81754848), (2, 40877424), (3, 27251616), (4, 20438712), (6, 13625808), (7, 11679264), (8, 10219356), (9, 9083872), (12, 6812904), (14, 5839632), (16, 5109678), (18, 4541936), (21, 3893088), (24, 3406452), (28, 2919816), (32, 2554839), (36, 2270968), (42, 1946544), (48, 1703226), (56, 1459908), (63, 1297696), (72, 1135484), (84, 973272), (96, 851613), (107, 764064), (112, 729954), (126, 648848), (144, 567742), (168, 486636), (214, 382032), (224, 364977), (252, 324424), (288, 283871), (321, 254688), (336, 243318), (379, 215712), (428, 191016), (504, 162212), (642, 127344), (672, 121659), (749, 109152), (758, 107856), (856, 95508), (963, 84896), (1008, 81106), (1137, 71904), (1284, 63672), (1498, 54576), (1516, 53928), (1712, 47754), (1926, 42448), (2016, 40553), (2247, 36384), (2274, 35952), (2568, 31836), (2653, 30816), (2996, 27288), (3032, 26964), (3411, 23968), (3424, 23877), (3852, 21224), (4494, 18192), (4548, 17976), (5136, 15918), (5306, 15408), (5992, 13644), (6064, 13482), (6741, 12128), (6822, 11984), (7704, 10612), (7959, 10272), (8988, 9096)]