80468748

素因数分解:

$2^2\times 3^3\times {\mathrm{331}}^1\times {\mathrm{2251}}^1$

素因数の和:2595

約数の個数: 48

約数和(自身を含む): 209345920

約数和(自身を除く): 128877172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 331, 662, 993, 1324, 1986, 2251, 2979, 3972, 4502, 5958, 6753, 8937, 9004, 11916, 13506, 17874, 20259, 27012, 35748, 40518, 60777, 81036, 121554, 243108, 745081, 1490162, 2235243, 2980324, 4470486, 6705729, 8940972, 13411458, 20117187, 26822916, 40234374, 80468748]

約数ペア:

[(1, 80468748), (2, 40234374), (3, 26822916), (4, 20117187), (6, 13411458), (9, 8940972), (12, 6705729), (18, 4470486), (27, 2980324), (36, 2235243), (54, 1490162), (108, 745081), (331, 243108), (662, 121554), (993, 81036), (1324, 60777), (1986, 40518), (2251, 35748), (2979, 27012), (3972, 20259), (4502, 17874), (5958, 13506), (6753, 11916), (8937, 9004)]