128720214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1619}}^1$

素因数の和:2265

約数の個数: 48

約数和(自身を含む): 319438080

約数和(自身を除く): 190717866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 631, 1262, 1619, 1893, 3238, 3786, 4417, 4857, 5679, 8834, 9714, 11333, 11358, 13251, 14571, 22666, 26502, 29142, 33999, 39753, 67998, 79506, 101997, 203994, 1021589, 2043178, 3064767, 6129534, 7151123, 9194301, 14302246, 18388602, 21453369, 42906738, 64360107, 128720214]

約数ペア:

[(1, 128720214), (2, 64360107), (3, 42906738), (6, 21453369), (7, 18388602), (9, 14302246), (14, 9194301), (18, 7151123), (21, 6129534), (42, 3064767), (63, 2043178), (126, 1021589), (631, 203994), (1262, 101997), (1619, 79506), (1893, 67998), (3238, 39753), (3786, 33999), (4417, 29142), (4857, 26502), (5679, 22666), (8834, 14571), (9714, 13251), (11333, 11358)]