51729704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 112492800

約数和(自身を除く): 60763096

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 247, 376, 494, 557, 611, 893, 988, 1114, 1222, 1786, 1976, 2228, 2444, 3572, 4456, 4888, 7144, 7241, 10583, 11609, 14482, 21166, 23218, 26179, 28964, 42332, 46436, 52358, 57928, 84664, 92872, 104716, 137579, 209432, 275158, 340327, 497401, 550316, 680654, 994802, 1100632, 1361308, 1989604, 2722616, 3979208, 6466213, 12932426, 25864852, 51729704]

約数ペア:

[(1, 51729704), (2, 25864852), (4, 12932426), (8, 6466213), (13, 3979208), (19, 2722616), (26, 1989604), (38, 1361308), (47, 1100632), (52, 994802), (76, 680654), (94, 550316), (104, 497401), (152, 340327), (188, 275158), (247, 209432), (376, 137579), (494, 104716), (557, 92872), (611, 84664), (893, 57928), (988, 52358), (1114, 46436), (1222, 42332), (1786, 28964), (1976, 26179), (2228, 23218), (2444, 21166), (3572, 14482), (4456, 11609), (4888, 10583), (7144, 7241)]