31363626

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 73724256

約数和(自身を除く): 42360630

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 147, 214, 294, 321, 642, 749, 997, 1498, 1994, 2247, 2991, 4494, 5243, 5982, 6979, 10486, 13958, 15729, 20937, 31458, 41874, 48853, 97706, 106679, 146559, 213358, 293118, 320037, 640074, 746753, 1493506, 2240259, 4480518, 5227271, 10454542, 15681813, 31363626]

約数ペア:

[(1, 31363626), (2, 15681813), (3, 10454542), (6, 5227271), (7, 4480518), (14, 2240259), (21, 1493506), (42, 746753), (49, 640074), (98, 320037), (107, 293118), (147, 213358), (214, 146559), (294, 106679), (321, 97706), (642, 48853), (749, 41874), (997, 31458), (1498, 20937), (1994, 15729), (2247, 13958), (2991, 10486), (4494, 6979), (5243, 5982)]