131005728

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{21661}}^1$

素因数の和:21687

約数の個数: 96

約数和(自身を含む): 436705920

約数和(自身を除く): 305700192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 21661, 43322, 64983, 86644, 129966, 151627, 173288, 194949, 259932, 303254, 346576, 389898, 454881, 519864, 584847, 606508, 693152, 779796, 909762, 1039728, 1169694, 1213016, 1364643, 1559592, 1819524, 2079456, 2339388, 2426032, 2729286, 3119184, 3639048, 4093929, 4678776, 4852064, 5458572, 6238368, 7278096, 8187858, 9357552, 10917144, 14556192, 16375716, 18715104, 21834288, 32751432, 43668576, 65502864, 131005728]

約数ペア:

[(1, 131005728), (2, 65502864), (3, 43668576), (4, 32751432), (6, 21834288), (7, 18715104), (8, 16375716), (9, 14556192), (12, 10917144), (14, 9357552), (16, 8187858), (18, 7278096), (21, 6238368), (24, 5458572), (27, 4852064), (28, 4678776), (32, 4093929), (36, 3639048), (42, 3119184), (48, 2729286), (54, 2426032), (56, 2339388), (63, 2079456), (72, 1819524), (84, 1559592), (96, 1364643), (108, 1213016), (112, 1169694), (126, 1039728), (144, 909762), (168, 779796), (189, 693152), (216, 606508), (224, 584847), (252, 519864), (288, 454881), (336, 389898), (378, 346576), (432, 303254), (504, 259932), (672, 194949), (756, 173288), (864, 151627), (1008, 129966), (1512, 86644), (2016, 64983), (3024, 43322), (6048, 21661)]