7145784

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1627}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 19682520

約数和(自身を除く): 12536736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 1627, 2196, 3254, 4392, 4881, 6508, 9762, 13016, 14643, 19524, 29286, 39048, 58572, 99247, 117144, 198494, 297741, 396988, 595482, 793976, 893223, 1190964, 1786446, 2381928, 3572892, 7145784]

約数ペア:

[(1, 7145784), (2, 3572892), (3, 2381928), (4, 1786446), (6, 1190964), (8, 893223), (9, 793976), (12, 595482), (18, 396988), (24, 297741), (36, 198494), (61, 117144), (72, 99247), (122, 58572), (183, 39048), (244, 29286), (366, 19524), (488, 14643), (549, 13016), (732, 9762), (1098, 6508), (1464, 4881), (1627, 4392), (2196, 3254)]