138431244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53161}}^1$

素因数の和:53206

約数の個数: 48

約数和(自身を含む): 381065216

約数和(自身を除く): 242633972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 53161, 106322, 159483, 212644, 318966, 372127, 637932, 744254, 1116381, 1488508, 1647991, 2232762, 3295982, 4465524, 4943973, 6591964, 9887946, 11535937, 19775892, 23071874, 34607811, 46143748, 69215622, 138431244]

約数ペア:

[(1, 138431244), (2, 69215622), (3, 46143748), (4, 34607811), (6, 23071874), (7, 19775892), (12, 11535937), (14, 9887946), (21, 6591964), (28, 4943973), (31, 4465524), (42, 3295982), (62, 2232762), (84, 1647991), (93, 1488508), (124, 1116381), (186, 744254), (217, 637932), (372, 372127), (434, 318966), (651, 212644), (868, 159483), (1302, 106322), (2604, 53161)]