7788204

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:1999

約数の個数: 48

約数和(自身を含む): 20748000

約数和(自身を除く): 12959796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1949, 1998, 3898, 3996, 5847, 7796, 11694, 17541, 23388, 35082, 52623, 70164, 72113, 105246, 144226, 210492, 216339, 288452, 432678, 649017, 865356, 1298034, 1947051, 2596068, 3894102, 7788204]

約数ペア:

[(1, 7788204), (2, 3894102), (3, 2596068), (4, 1947051), (6, 1298034), (9, 865356), (12, 649017), (18, 432678), (27, 288452), (36, 216339), (37, 210492), (54, 144226), (74, 105246), (108, 72113), (111, 70164), (148, 52623), (222, 35082), (333, 23388), (444, 17541), (666, 11694), (999, 7796), (1332, 5847), (1949, 3996), (1998, 3898)]