129122937178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{49801}}^1$

素因数の和:49955

約数の個数: 48

約数和(自身を含む): 213638627520

約数和(自身を除く): 84515690342

約数列:

[1, 2, 19, 31, 38, 62, 71, 142, 589, 961, 1178, 1349, 1922, 2201, 2698, 4402, 18259, 36518, 41819, 49801, 68231, 83638, 99602, 136462, 946219, 1296389, 1543831, 1892438, 2592778, 3087662, 3535871, 7071742, 29332789, 47858761, 58665578, 67181549, 95717522, 109612001, 134363098, 219224002, 909316459, 1818632918, 2082628019, 3397972031, 4165256038, 6795944062, 64561468589, 129122937178]

約数ペア:

[(1, 129122937178), (2, 64561468589), (19, 6795944062), (31, 4165256038), (38, 3397972031), (62, 2082628019), (71, 1818632918), (142, 909316459), (589, 219224002), (961, 134363098), (1178, 109612001), (1349, 95717522), (1922, 67181549), (2201, 58665578), (2698, 47858761), (4402, 29332789), (18259, 7071742), (36518, 3535871), (41819, 3087662), (49801, 2592778), (68231, 1892438), (83638, 1543831), (99602, 1296389), (136462, 946219)]