7997544

素因数分解:

$2^3\times 3^2\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 21792420

約数和(自身を除く): 13794876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277, 401, 554, 802, 831, 1108, 1203, 1604, 1662, 2216, 2406, 2493, 3208, 3324, 3609, 4812, 4986, 6648, 7218, 9624, 9972, 14436, 19944, 28872, 111077, 222154, 333231, 444308, 666462, 888616, 999693, 1332924, 1999386, 2665848, 3998772, 7997544]

約数ペア:

[(1, 7997544), (2, 3998772), (3, 2665848), (4, 1999386), (6, 1332924), (8, 999693), (9, 888616), (12, 666462), (18, 444308), (24, 333231), (36, 222154), (72, 111077), (277, 28872), (401, 19944), (554, 14436), (802, 9972), (831, 9624), (1108, 7218), (1203, 6648), (1604, 4986), (1662, 4812), (2216, 3609), (2406, 3324), (2493, 3208)]