56220336

素因数分解:

$2^4\times 3^2\times {\mathrm{390419}}^1$

素因数の和:390433

約数の個数: 30

約数和(自身を含む): 157339260

約数和(自身を除く): 101118924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 390419, 780838, 1171257, 1561676, 2342514, 3123352, 3513771, 4685028, 6246704, 7027542, 9370056, 14055084, 18740112, 28110168, 56220336]

約数ペア:

[(1, 56220336), (2, 28110168), (3, 18740112), (4, 14055084), (6, 9370056), (8, 7027542), (9, 6246704), (12, 4685028), (16, 3513771), (18, 3123352), (24, 2342514), (36, 1561676), (48, 1171257), (72, 780838), (144, 390419)]