78337938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109717}}^1$

素因数の和:109746

約数の個数: 32

約数和(自身を含む): 189592704

約数和(自身を除く): 111254766

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 109717, 219434, 329151, 658302, 768019, 1536038, 1865189, 2304057, 3730378, 4608114, 5595567, 11191134, 13056323, 26112646, 39168969, 78337938]

約数ペア:

[(1, 78337938), (2, 39168969), (3, 26112646), (6, 13056323), (7, 11191134), (14, 5595567), (17, 4608114), (21, 3730378), (34, 2304057), (42, 1865189), (51, 1536038), (102, 768019), (119, 658302), (238, 329151), (357, 219434), (714, 109717)]