131821368

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:789

約数の個数: 96

約数和(自身を含む): 385981200

約数和(自身を除く): 254159832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 197, 294, 392, 394, 569, 588, 591, 788, 1138, 1176, 1182, 1379, 1576, 1707, 2276, 2364, 2758, 3414, 3983, 4137, 4552, 4728, 5516, 6828, 7966, 8274, 9653, 11032, 11949, 13656, 15932, 16548, 19306, 23898, 27881, 28959, 31864, 33096, 38612, 47796, 55762, 57918, 77224, 83643, 95592, 111524, 112093, 115836, 167286, 223048, 224186, 231672, 334572, 336279, 448372, 669144, 672558, 784651, 896744, 1345116, 1569302, 2353953, 2690232, 3138604, 4707906, 5492557, 6277208, 9415812, 10985114, 16477671, 18831624, 21970228, 32955342, 43940456, 65910684, 131821368]

約数ペア:

[(1, 131821368), (2, 65910684), (3, 43940456), (4, 32955342), (6, 21970228), (7, 18831624), (8, 16477671), (12, 10985114), (14, 9415812), (21, 6277208), (24, 5492557), (28, 4707906), (42, 3138604), (49, 2690232), (56, 2353953), (84, 1569302), (98, 1345116), (147, 896744), (168, 784651), (196, 672558), (197, 669144), (294, 448372), (392, 336279), (394, 334572), (569, 231672), (588, 224186), (591, 223048), (788, 167286), (1138, 115836), (1176, 112093), (1182, 111524), (1379, 95592), (1576, 83643), (1707, 77224), (2276, 57918), (2364, 55762), (2758, 47796), (3414, 38612), (3983, 33096), (4137, 31864), (4552, 28959), (4728, 27881), (5516, 23898), (6828, 19306), (7966, 16548), (8274, 15932), (9653, 13656), (11032, 11949)]