90019734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{20809}}^1$

素因数の和:20924

約数の個数: 32

約数和(自身を含む): 207767040

約数和(自身を除く): 117747306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 20809, 41618, 62427, 124854, 145663, 291326, 436989, 873978, 2143327, 4286654, 6429981, 12859962, 15003289, 30006578, 45009867, 90019734]

約数ペア:

[(1, 90019734), (2, 45009867), (3, 30006578), (6, 15003289), (7, 12859962), (14, 6429981), (21, 4286654), (42, 2143327), (103, 873978), (206, 436989), (309, 291326), (618, 145663), (721, 124854), (1442, 62427), (2163, 41618), (4326, 20809)]