131801376

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{28019}}^1$

素因数の和:28046

約数の個数: 72

約数和(自身を含む): 402479280

約数和(自身を除く): 270677904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 28019, 56038, 84057, 112076, 168114, 196133, 224152, 336228, 392266, 448304, 588399, 672456, 784532, 896608, 1176798, 1344912, 1372931, 1569064, 2353596, 2689824, 2745862, 3138128, 4118793, 4707192, 5491724, 6276256, 8237586, 9414384, 10983448, 16475172, 18828768, 21966896, 32950344, 43933792, 65900688, 131801376]

約数ペア:

[(1, 131801376), (2, 65900688), (3, 43933792), (4, 32950344), (6, 21966896), (7, 18828768), (8, 16475172), (12, 10983448), (14, 9414384), (16, 8237586), (21, 6276256), (24, 5491724), (28, 4707192), (32, 4118793), (42, 3138128), (48, 2745862), (49, 2689824), (56, 2353596), (84, 1569064), (96, 1372931), (98, 1344912), (112, 1176798), (147, 896608), (168, 784532), (196, 672456), (224, 588399), (294, 448304), (336, 392266), (392, 336228), (588, 224152), (672, 196133), (784, 168114), (1176, 112076), (1568, 84057), (2352, 56038), (4704, 28019)]