78640758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{624133}}^1$

素因数の和:624148

約数の個数: 24

約数和(自身を含む): 194729808

約数和(自身を除く): 116089050

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 624133, 1248266, 1872399, 3744798, 4368931, 5617197, 8737862, 11234394, 13106793, 26213586, 39320379, 78640758]

約数ペア:

[(1, 78640758), (2, 39320379), (3, 26213586), (6, 13106793), (7, 11234394), (9, 8737862), (14, 5617197), (18, 4368931), (21, 3744798), (42, 1872399), (63, 1248266), (126, 624133)]