157499442

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{123239}}^1$

素因数の和:123318

約数の個数: 24

約数和(自身を含む): 346057920

約数和(自身を除く): 188558478

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 123239, 246478, 369717, 739434, 1109151, 2218302, 8749969, 17499938, 26249907, 52499814, 78749721, 157499442]

約数ペア:

[(1, 157499442), (2, 78749721), (3, 52499814), (6, 26249907), (9, 17499938), (18, 8749969), (71, 2218302), (142, 1109151), (213, 739434), (426, 369717), (639, 246478), (1278, 123239)]