71647831486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{129631}}^1$

素因数の和:129785

約数の個数: 64

約数和(自身を含む): 139031875584

約数和(自身を除く): 67384044098

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 97, 154, 194, 259, 407, 518, 679, 814, 1067, 1358, 2134, 2849, 3589, 5698, 7178, 7469, 14938, 25123, 39479, 50246, 78958, 129631, 259262, 276353, 552706, 907417, 1425941, 1814834, 2851882, 4796347, 9592694, 9981587, 12574207, 19963174, 25148414, 33574429, 52759817, 67148858, 88019449, 105519634, 138316277, 176038898, 276632554, 369318719, 465245659, 738637438, 930491318, 968213939, 1936427878, 3256719613, 5117702249, 6513439226, 10235404498, 35823915743, 71647831486]

約数ペア:

[(1, 71647831486), (2, 35823915743), (7, 10235404498), (11, 6513439226), (14, 5117702249), (22, 3256719613), (37, 1936427878), (74, 968213939), (77, 930491318), (97, 738637438), (154, 465245659), (194, 369318719), (259, 276632554), (407, 176038898), (518, 138316277), (679, 105519634), (814, 88019449), (1067, 67148858), (1358, 52759817), (2134, 33574429), (2849, 25148414), (3589, 19963174), (5698, 12574207), (7178, 9981587), (7469, 9592694), (14938, 4796347), (25123, 2851882), (39479, 1814834), (50246, 1425941), (78958, 907417), (129631, 552706), (259262, 276353)]