143000816

素因数分解:

$2^4\times 7^3\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:467

約数の個数: 80

約数和(自身を含む): 328550400

約数和(自身を除く): 185549584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 343, 367, 392, 497, 568, 686, 734, 784, 994, 1136, 1372, 1468, 1988, 2569, 2744, 2936, 3479, 3976, 5138, 5488, 5872, 6958, 7952, 10276, 13916, 17983, 20552, 24353, 26057, 27832, 35966, 41104, 48706, 52114, 55664, 71932, 97412, 104228, 125881, 143864, 182399, 194824, 208456, 251762, 287728, 364798, 389648, 416912, 503524, 729596, 1007048, 1276793, 1459192, 2014096, 2553586, 2918384, 5107172, 8937551, 10214344, 17875102, 20428688, 35750204, 71500408, 143000816]

約数ペア:

[(1, 143000816), (2, 71500408), (4, 35750204), (7, 20428688), (8, 17875102), (14, 10214344), (16, 8937551), (28, 5107172), (49, 2918384), (56, 2553586), (71, 2014096), (98, 1459192), (112, 1276793), (142, 1007048), (196, 729596), (284, 503524), (343, 416912), (367, 389648), (392, 364798), (497, 287728), (568, 251762), (686, 208456), (734, 194824), (784, 182399), (994, 143864), (1136, 125881), (1372, 104228), (1468, 97412), (1988, 71932), (2569, 55664), (2744, 52114), (2936, 48706), (3479, 41104), (3976, 35966), (5138, 27832), (5488, 26057), (5872, 24353), (6958, 20552), (7952, 17983), (10276, 13916)]