155427832

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21187}}^1$

素因数の和:21331

約数の個数: 32

約数和(自身を含む): 335617920

約数和(自身を除く): 180190088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 21187, 42374, 84748, 148309, 169496, 296618, 593236, 1186472, 2775497, 5550994, 11101988, 19428479, 22203976, 38856958, 77713916, 155427832]

約数ペア:

[(1, 155427832), (2, 77713916), (4, 38856958), (7, 22203976), (8, 19428479), (14, 11101988), (28, 5550994), (56, 2775497), (131, 1186472), (262, 593236), (524, 296618), (917, 169496), (1048, 148309), (1834, 84748), (3668, 42374), (7336, 21187)]