90490878

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{72859}}^1$

素因数の和:72893

約数の個数: 32

約数和(自身を含む): 209836800

約数和(自身を除く): 119345922

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 72859, 145718, 218577, 437154, 655731, 1311462, 1675757, 1967193, 3351514, 3934386, 5027271, 10054542, 15081813, 30163626, 45245439, 90490878]

約数ペア:

[(1, 90490878), (2, 45245439), (3, 30163626), (6, 15081813), (9, 10054542), (18, 5027271), (23, 3934386), (27, 3351514), (46, 1967193), (54, 1675757), (69, 1311462), (138, 655731), (207, 437154), (414, 218577), (621, 145718), (1242, 72859)]