88905123

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 140849280

約数和(自身を除く): 51944157

約数列:

[1, 3, 9, 19, 43, 57, 107, 113, 129, 171, 321, 339, 387, 817, 963, 1017, 2033, 2147, 2451, 4601, 4859, 6099, 6441, 7353, 12091, 13803, 14577, 18297, 19323, 36273, 41409, 43731, 87419, 92321, 108819, 229729, 262257, 276963, 519913, 689187, 786771, 830889, 1559739, 2067561, 4679217, 9878347, 29635041, 88905123]

約数ペア:

[(1, 88905123), (3, 29635041), (9, 9878347), (19, 4679217), (43, 2067561), (57, 1559739), (107, 830889), (113, 786771), (129, 689187), (171, 519913), (321, 276963), (339, 262257), (387, 229729), (817, 108819), (963, 92321), (1017, 87419), (2033, 43731), (2147, 41409), (2451, 36273), (4601, 19323), (4859, 18297), (6099, 14577), (6441, 13803), (7353, 12091)]