149075416

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{13513}}^1$

素因数の和:13723

約数の個数: 32

約数和(自身を含む): 321092640

約数和(自身を除く): 172017224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 13513, 27026, 54052, 94591, 108104, 189182, 378364, 756728, 2662061, 5324122, 10648244, 18634427, 21296488, 37268854, 74537708, 149075416]

約数ペア:

[(1, 149075416), (2, 74537708), (4, 37268854), (7, 21296488), (8, 18634427), (14, 10648244), (28, 5324122), (56, 2662061), (197, 756728), (394, 378364), (788, 189182), (1379, 108104), (1576, 94591), (2758, 54052), (5516, 27026), (11032, 13513)]