78315664

素因数分解:

$2^4\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1039}}^1$

素因数の和:1727

約数の個数: 40

約数和(自身を含む): 173838080

約数和(自身を除く): 95522416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 673, 1039, 1346, 2078, 2692, 4156, 4711, 5384, 7273, 8312, 9422, 10768, 14546, 16624, 18844, 29092, 37688, 58184, 75376, 116368, 699247, 1398494, 2796988, 4894729, 5593976, 9789458, 11187952, 19578916, 39157832, 78315664]

約数ペア:

[(1, 78315664), (2, 39157832), (4, 19578916), (7, 11187952), (8, 9789458), (14, 5593976), (16, 4894729), (28, 2796988), (56, 1398494), (112, 699247), (673, 116368), (1039, 75376), (1346, 58184), (2078, 37688), (2692, 29092), (4156, 18844), (4711, 16624), (5384, 14546), (7273, 10768), (8312, 9422)]