51607458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21557}}^1$

素因数の和:21591

約数の個数: 48

約数和(自身を含む): 134521920

約数和(自身を除く): 82914462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 21557, 43114, 64671, 129342, 150899, 194013, 301798, 388026, 409583, 452697, 819166, 905394, 1228749, 1358091, 2457498, 2716182, 2867081, 3686247, 5734162, 7372494, 8601243, 17202486, 25803729, 51607458]

約数ペア:

[(1, 51607458), (2, 25803729), (3, 17202486), (6, 8601243), (7, 7372494), (9, 5734162), (14, 3686247), (18, 2867081), (19, 2716182), (21, 2457498), (38, 1358091), (42, 1228749), (57, 905394), (63, 819166), (114, 452697), (126, 409583), (133, 388026), (171, 301798), (266, 194013), (342, 150899), (399, 129342), (798, 64671), (1197, 43114), (2394, 21557)]