42851116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 98106624

約数和(自身を除く): 55255508

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 263, 308, 322, 506, 526, 529, 644, 1012, 1052, 1058, 1771, 1841, 2116, 2893, 3542, 3682, 3703, 5786, 5819, 6049, 7084, 7364, 7406, 11572, 11638, 12098, 14812, 20251, 23276, 24196, 40502, 40733, 42343, 66539, 81004, 81466, 84686, 133078, 139127, 162932, 169372, 266156, 278254, 465773, 556508, 931546, 973889, 1530397, 1863092, 1947778, 3060794, 3895556, 6121588, 10712779, 21425558, 42851116]

約数ペア:

[(1, 42851116), (2, 21425558), (4, 10712779), (7, 6121588), (11, 3895556), (14, 3060794), (22, 1947778), (23, 1863092), (28, 1530397), (44, 973889), (46, 931546), (77, 556508), (92, 465773), (154, 278254), (161, 266156), (253, 169372), (263, 162932), (308, 139127), (322, 133078), (506, 84686), (526, 81466), (529, 81004), (644, 66539), (1012, 42343), (1052, 40733), (1058, 40502), (1771, 24196), (1841, 23276), (2116, 20251), (2893, 14812), (3542, 12098), (3682, 11638), (3703, 11572), (5786, 7406), (5819, 7364), (6049, 7084)]