127399832

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73387}}^1$

素因数の和:73431

約数の個数: 32

約数和(自身を含む): 281809920

約数和(自身を除く): 154410088

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 73387, 146774, 293548, 513709, 587096, 1027418, 2054836, 2274997, 4109672, 4549994, 9099988, 15924979, 18199976, 31849958, 63699916, 127399832]

約数ペア:

[(1, 127399832), (2, 63699916), (4, 31849958), (7, 18199976), (8, 15924979), (14, 9099988), (28, 4549994), (31, 4109672), (56, 2274997), (62, 2054836), (124, 1027418), (217, 587096), (248, 513709), (434, 293548), (868, 146774), (1736, 73387)]