90438806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{27691}}^1$

素因数の和:27787

約数の個数: 16

約数和(自身を含む): 143555328

約数和(自身を除く): 53116522

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 27691, 55382, 636893, 1273786, 1966061, 3932122, 45219403, 90438806]

約数ペア:

[(1, 90438806), (2, 45219403), (23, 3932122), (46, 1966061), (71, 1273786), (142, 636893), (1633, 55382), (3266, 27691)]