90473978

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1097}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 160009344

約数和(自身を除く): 69535366

約数列:

[1, 2, 7, 14, 43, 86, 137, 274, 301, 602, 959, 1097, 1918, 2194, 5891, 7679, 11782, 15358, 41237, 47171, 82474, 94342, 150289, 300578, 330197, 660394, 1052023, 2104046, 6462427, 12924854, 45236989, 90473978]

約数ペア:

[(1, 90473978), (2, 45236989), (7, 12924854), (14, 6462427), (43, 2104046), (86, 1052023), (137, 660394), (274, 330197), (301, 300578), (602, 150289), (959, 94342), (1097, 82474), (1918, 47171), (2194, 41237), (5891, 15358), (7679, 11782)]