2008100178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2539}}^1\times {\mathrm{6277}}^1$

素因数の和:8831

約数の個数: 48

約数和(自身を含む): 4975189440

約数和(自身を除く): 2967089262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2539, 5078, 6277, 7617, 12554, 15234, 17773, 18831, 22851, 35546, 37662, 43939, 45702, 53319, 56493, 87878, 106638, 112986, 131817, 159957, 263634, 319914, 395451, 790902, 15937303, 31874606, 47811909, 95623818, 111561121, 143435727, 223122242, 286871454, 334683363, 669366726, 1004050089, 2008100178]

約数ペア:

[(1, 2008100178), (2, 1004050089), (3, 669366726), (6, 334683363), (7, 286871454), (9, 223122242), (14, 143435727), (18, 111561121), (21, 95623818), (42, 47811909), (63, 31874606), (126, 15937303), (2539, 790902), (5078, 395451), (6277, 319914), (7617, 263634), (12554, 159957), (15234, 131817), (17773, 112986), (18831, 106638), (22851, 87878), (35546, 56493), (37662, 53319), (43939, 45702)]