131673864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 393338880

約数和(自身を除く): 261665016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 131, 168, 186, 193, 217, 248, 262, 372, 386, 393, 434, 524, 579, 651, 744, 772, 786, 868, 917, 1048, 1158, 1302, 1351, 1544, 1572, 1736, 1834, 2316, 2604, 2702, 2751, 3144, 3668, 4053, 4061, 4632, 5208, 5404, 5502, 5983, 7336, 8106, 8122, 10808, 11004, 11966, 12183, 16212, 16244, 17949, 22008, 23932, 24366, 25283, 28427, 32424, 32488, 35898, 41881, 47864, 48732, 50566, 56854, 71796, 75849, 83762, 85281, 97464, 101132, 113708, 125643, 143592, 151698, 167524, 170562, 176981, 202264, 227416, 251286, 303396, 335048, 341124, 353962, 502572, 530943, 606792, 682248, 707924, 783773, 1005144, 1061886, 1415848, 1567546, 2123772, 2351319, 3135092, 4247544, 4702638, 5486411, 6270184, 9405276, 10972822, 16459233, 18810552, 21945644, 32918466, 43891288, 65836932, 131673864]

約数ペア:

[(1, 131673864), (2, 65836932), (3, 43891288), (4, 32918466), (6, 21945644), (7, 18810552), (8, 16459233), (12, 10972822), (14, 9405276), (21, 6270184), (24, 5486411), (28, 4702638), (31, 4247544), (42, 3135092), (56, 2351319), (62, 2123772), (84, 1567546), (93, 1415848), (124, 1061886), (131, 1005144), (168, 783773), (186, 707924), (193, 682248), (217, 606792), (248, 530943), (262, 502572), (372, 353962), (386, 341124), (393, 335048), (434, 303396), (524, 251286), (579, 227416), (651, 202264), (744, 176981), (772, 170562), (786, 167524), (868, 151698), (917, 143592), (1048, 125643), (1158, 113708), (1302, 101132), (1351, 97464), (1544, 85281), (1572, 83762), (1736, 75849), (1834, 71796), (2316, 56854), (2604, 50566), (2702, 48732), (2751, 47864), (3144, 41881), (3668, 35898), (4053, 32488), (4061, 32424), (4632, 28427), (5208, 25283), (5404, 24366), (5502, 23932), (5983, 22008), (7336, 17949), (8106, 16244), (8122, 16212), (10808, 12183), (11004, 11966)]