27291219564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{162529}}^1$

素因数の和:164542

約数の個数: 48

約数和(自身を含む): 72813440000

約数和(自身を除く): 45522220436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1999, 3998, 5997, 7996, 11994, 13993, 23988, 27986, 41979, 55972, 83958, 162529, 167916, 325058, 487587, 650116, 975174, 1137703, 1950348, 2275406, 3413109, 4550812, 6826218, 13652436, 324895471, 649790942, 974686413, 1299581884, 1949372826, 2274268297, 3898745652, 4548536594, 6822804891, 9097073188, 13645609782, 27291219564]

約数ペア:

[(1, 27291219564), (2, 13645609782), (3, 9097073188), (4, 6822804891), (6, 4548536594), (7, 3898745652), (12, 2274268297), (14, 1949372826), (21, 1299581884), (28, 974686413), (42, 649790942), (84, 324895471), (1999, 13652436), (3998, 6826218), (5997, 4550812), (7996, 3413109), (11994, 2275406), (13993, 1950348), (23988, 1137703), (27986, 975174), (41979, 650116), (55972, 487587), (83958, 325058), (162529, 167916)]