90440336

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4099}}^1$

素因数の和:4311

約数の個数: 40

約数和(自身を含む): 201326400

約数和(自身を除く): 110886064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1576, 2758, 3152, 4099, 5516, 8198, 11032, 16396, 22064, 28693, 32792, 57386, 65584, 114772, 229544, 459088, 807503, 1615006, 3230012, 5652521, 6460024, 11305042, 12920048, 22610084, 45220168, 90440336]

約数ペア:

[(1, 90440336), (2, 45220168), (4, 22610084), (7, 12920048), (8, 11305042), (14, 6460024), (16, 5652521), (28, 3230012), (56, 1615006), (112, 807503), (197, 459088), (394, 229544), (788, 114772), (1379, 65584), (1576, 57386), (2758, 32792), (3152, 28693), (4099, 22064), (5516, 16396), (8198, 11032)]