78332454

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{20431}}^1$

素因数の和:20513

約数の個数: 32

約数和(自身を含む): 176532480

約数和(自身を除く): 98200026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 20431, 40862, 61293, 122586, 183879, 367758, 551637, 1103274, 1450601, 2901202, 4351803, 8703606, 13055409, 26110818, 39166227, 78332454]

約数ペア:

[(1, 78332454), (2, 39166227), (3, 26110818), (6, 13055409), (9, 8703606), (18, 4351803), (27, 2901202), (54, 1450601), (71, 1103274), (142, 551637), (213, 367758), (426, 183879), (639, 122586), (1278, 61293), (1917, 40862), (3834, 20431)]