90355878

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{23567}}^1$

素因数の和:23649

約数の個数: 32

約数和(自身を含む): 203627520

約数和(自身を除く): 113271642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 23567, 47134, 70701, 141402, 212103, 424206, 636309, 1272618, 1673257, 3346514, 5019771, 10039542, 15059313, 30118626, 45177939, 90355878]

約数ペア:

[(1, 90355878), (2, 45177939), (3, 30118626), (6, 15059313), (9, 10039542), (18, 5019771), (27, 3346514), (54, 1673257), (71, 1272618), (142, 636309), (213, 424206), (426, 212103), (639, 141402), (1278, 70701), (1917, 47134), (3834, 23567)]