131604984

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{73}}^2$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 421434000

約数和(自身を除く): 289829016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 73, 84, 98, 126, 146, 147, 168, 196, 219, 252, 292, 294, 343, 392, 438, 441, 504, 511, 584, 588, 657, 686, 876, 882, 1022, 1029, 1176, 1314, 1372, 1533, 1752, 1764, 2044, 2058, 2628, 2744, 3066, 3087, 3528, 3577, 4088, 4116, 4599, 5256, 5329, 6132, 6174, 7154, 8232, 9198, 10658, 10731, 12264, 12348, 14308, 15987, 18396, 21316, 21462, 24696, 25039, 28616, 31974, 32193, 36792, 37303, 42632, 42924, 47961, 50078, 63948, 64386, 74606, 75117, 85848, 95922, 100156, 111909, 127896, 128772, 149212, 150234, 191844, 200312, 223818, 225351, 257544, 261121, 298424, 300468, 335727, 383688, 447636, 450702, 522242, 600936, 671454, 783363, 895272, 901404, 1044484, 1342908, 1566726, 1802808, 1827847, 2088968, 2350089, 2685816, 3133452, 3655694, 4700178, 5483541, 6266904, 7311388, 9400356, 10967082, 14622776, 16450623, 18800712, 21934164, 32901246, 43868328, 65802492, 131604984]

約数ペア:

[(1, 131604984), (2, 65802492), (3, 43868328), (4, 32901246), (6, 21934164), (7, 18800712), (8, 16450623), (9, 14622776), (12, 10967082), (14, 9400356), (18, 7311388), (21, 6266904), (24, 5483541), (28, 4700178), (36, 3655694), (42, 3133452), (49, 2685816), (56, 2350089), (63, 2088968), (72, 1827847), (73, 1802808), (84, 1566726), (98, 1342908), (126, 1044484), (146, 901404), (147, 895272), (168, 783363), (196, 671454), (219, 600936), (252, 522242), (292, 450702), (294, 447636), (343, 383688), (392, 335727), (438, 300468), (441, 298424), (504, 261121), (511, 257544), (584, 225351), (588, 223818), (657, 200312), (686, 191844), (876, 150234), (882, 149212), (1022, 128772), (1029, 127896), (1176, 111909), (1314, 100156), (1372, 95922), (1533, 85848), (1752, 75117), (1764, 74606), (2044, 64386), (2058, 63948), (2628, 50078), (2744, 47961), (3066, 42924), (3087, 42632), (3528, 37303), (3577, 36792), (4088, 32193), (4116, 31974), (4599, 28616), (5256, 25039), (5329, 24696), (6132, 21462), (6174, 21316), (7154, 18396), (8232, 15987), (9198, 14308), (10658, 12348), (10731, 12264)]