49999768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 116343360

約数和(自身を除く): 66343592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 173, 182, 346, 364, 397, 692, 728, 794, 1211, 1384, 1588, 2249, 2422, 2779, 3176, 4498, 4844, 5161, 5558, 8996, 9688, 10322, 11116, 15743, 17992, 20644, 22232, 31486, 36127, 41288, 62972, 68681, 72254, 125944, 137362, 144508, 274724, 289016, 480767, 549448, 892853, 961534, 1785706, 1923068, 3571412, 3846136, 6249971, 7142824, 12499942, 24999884, 49999768]

約数ペア:

[(1, 49999768), (2, 24999884), (4, 12499942), (7, 7142824), (8, 6249971), (13, 3846136), (14, 3571412), (26, 1923068), (28, 1785706), (52, 961534), (56, 892853), (91, 549448), (104, 480767), (173, 289016), (182, 274724), (346, 144508), (364, 137362), (397, 125944), (692, 72254), (728, 68681), (794, 62972), (1211, 41288), (1384, 36127), (1588, 31486), (2249, 22232), (2422, 20644), (2779, 17992), (3176, 15743), (4498, 11116), (4844, 10322), (5161, 9688), (5558, 8996)]