161306376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 506511360

約数和(自身を除く): 345204984

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 191, 231, 264, 308, 382, 457, 462, 573, 616, 764, 914, 924, 1146, 1337, 1371, 1528, 1828, 1848, 2101, 2292, 2674, 2742, 3199, 3656, 4011, 4202, 4584, 5027, 5348, 5484, 6303, 6398, 8022, 8404, 9597, 10054, 10696, 10968, 12606, 12796, 14707, 15081, 16044, 16808, 19194, 20108, 25212, 25592, 29414, 30162, 32088, 35189, 38388, 40216, 44121, 50424, 58828, 60324, 70378, 76776, 87287, 88242, 105567, 117656, 120648, 140756, 174574, 176484, 211134, 261861, 281512, 349148, 352968, 422268, 523722, 611009, 698296, 844536, 960157, 1047444, 1222018, 1833027, 1920314, 2094888, 2444036, 2880471, 3666054, 3840628, 4888072, 5760942, 6721099, 7332108, 7681256, 11521884, 13442198, 14664216, 20163297, 23043768, 26884396, 40326594, 53768792, 80653188, 161306376]

約数ペア:

[(1, 161306376), (2, 80653188), (3, 53768792), (4, 40326594), (6, 26884396), (7, 23043768), (8, 20163297), (11, 14664216), (12, 13442198), (14, 11521884), (21, 7681256), (22, 7332108), (24, 6721099), (28, 5760942), (33, 4888072), (42, 3840628), (44, 3666054), (56, 2880471), (66, 2444036), (77, 2094888), (84, 1920314), (88, 1833027), (132, 1222018), (154, 1047444), (168, 960157), (191, 844536), (231, 698296), (264, 611009), (308, 523722), (382, 422268), (457, 352968), (462, 349148), (573, 281512), (616, 261861), (764, 211134), (914, 176484), (924, 174574), (1146, 140756), (1337, 120648), (1371, 117656), (1528, 105567), (1828, 88242), (1848, 87287), (2101, 76776), (2292, 70378), (2674, 60324), (2742, 58828), (3199, 50424), (3656, 44121), (4011, 40216), (4202, 38388), (4584, 35189), (5027, 32088), (5348, 30162), (5484, 29414), (6303, 25592), (6398, 25212), (8022, 20108), (8404, 19194), (9597, 16808), (10054, 16044), (10696, 15081), (10968, 14707), (12606, 12796)]