168442872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{539881}}^1$

素因数の和:539903

約数の個数: 32

約数和(自身を含む): 453500880

約数和(自身を除く): 285058008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 539881, 1079762, 1619643, 2159524, 3239286, 4319048, 6478572, 7018453, 12957144, 14036906, 21055359, 28073812, 42110718, 56147624, 84221436, 168442872]

約数ペア:

[(1, 168442872), (2, 84221436), (3, 56147624), (4, 42110718), (6, 28073812), (8, 21055359), (12, 14036906), (13, 12957144), (24, 7018453), (26, 6478572), (39, 4319048), (52, 3239286), (78, 2159524), (104, 1619643), (156, 1079762), (312, 539881)]