80889952

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1652

約数の個数: 72

約数和(自身を含む): 188628048

約数和(自身を除く): 107738096

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 968, 1144, 1573, 1607, 1936, 2288, 3146, 3214, 3872, 4576, 6292, 6428, 12584, 12856, 17677, 20891, 25168, 25712, 35354, 41782, 50336, 51424, 70708, 83564, 141416, 167128, 194447, 229801, 282832, 334256, 388894, 459602, 565664, 668512, 777788, 919204, 1555576, 1838408, 2527811, 3111152, 3676816, 5055622, 6222304, 7353632, 10111244, 20222488, 40444976, 80889952]

約数ペア:

[(1, 80889952), (2, 40444976), (4, 20222488), (8, 10111244), (11, 7353632), (13, 6222304), (16, 5055622), (22, 3676816), (26, 3111152), (32, 2527811), (44, 1838408), (52, 1555576), (88, 919204), (104, 777788), (121, 668512), (143, 565664), (176, 459602), (208, 388894), (242, 334256), (286, 282832), (352, 229801), (416, 194447), (484, 167128), (572, 141416), (968, 83564), (1144, 70708), (1573, 51424), (1607, 50336), (1936, 41782), (2288, 35354), (3146, 25712), (3214, 25168), (3872, 20891), (4576, 17677), (6292, 12856), (6428, 12584)]