149769172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6547}}^1$

素因数の和:6620

約数の個数: 48

約数和(自身を含む): 322685440

約数和(自身を除く): 172916268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5719, 6547, 11438, 13094, 22876, 26188, 45829, 91658, 124393, 183316, 248786, 281521, 497572, 563042, 870751, 1126084, 1741502, 1970647, 3483004, 3941294, 5348899, 7882588, 10697798, 21395596, 37442293, 74884586, 149769172]

約数ペア:

[(1, 149769172), (2, 74884586), (4, 37442293), (7, 21395596), (14, 10697798), (19, 7882588), (28, 5348899), (38, 3941294), (43, 3483004), (76, 1970647), (86, 1741502), (133, 1126084), (172, 870751), (266, 563042), (301, 497572), (532, 281521), (602, 248786), (817, 183316), (1204, 124393), (1634, 91658), (3268, 45829), (5719, 26188), (6547, 22876), (11438, 13094)]