90256376

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{51991}}^1$

素因数の和:52035

約数の個数: 32

約数和(自身を含む): 199649280

約数和(自身を除く): 109392904

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 51991, 103982, 207964, 363937, 415928, 727874, 1455748, 1611721, 2911496, 3223442, 6446884, 11282047, 12893768, 22564094, 45128188, 90256376]

約数ペア:

[(1, 90256376), (2, 45128188), (4, 22564094), (7, 12893768), (8, 11282047), (14, 6446884), (28, 3223442), (31, 2911496), (56, 1611721), (62, 1455748), (124, 727874), (217, 415928), (248, 363937), (434, 207964), (868, 103982), (1736, 51991)]