99381772

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 204906240

約数和(自身を除く): 105524468

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 197, 301, 394, 419, 602, 788, 838, 1204, 1379, 1676, 2758, 2933, 5516, 5866, 8471, 11732, 16942, 18017, 33884, 36034, 59297, 72068, 82543, 118594, 126119, 165086, 237188, 252238, 330172, 504476, 577801, 1155602, 2311204, 3549349, 7098698, 14197396, 24845443, 49690886, 99381772]

約数ペア:

[(1, 99381772), (2, 49690886), (4, 24845443), (7, 14197396), (14, 7098698), (28, 3549349), (43, 2311204), (86, 1155602), (172, 577801), (197, 504476), (301, 330172), (394, 252238), (419, 237188), (602, 165086), (788, 126119), (838, 118594), (1204, 82543), (1379, 72068), (1676, 59297), (2758, 36034), (2933, 33884), (5516, 18017), (5866, 16942), (8471, 11732)]