77216672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 164475360

約数和(自身を除く): 87258688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 419, 443, 838, 886, 1676, 1772, 3352, 3544, 5447, 5759, 6704, 7088, 10894, 11518, 13408, 14176, 21788, 23036, 43576, 46072, 87152, 92144, 174304, 184288, 185617, 371234, 742468, 1484936, 2413021, 2969872, 4826042, 5939744, 9652084, 19304168, 38608336, 77216672]

約数ペア:

[(1, 77216672), (2, 38608336), (4, 19304168), (8, 9652084), (13, 5939744), (16, 4826042), (26, 2969872), (32, 2413021), (52, 1484936), (104, 742468), (208, 371234), (416, 185617), (419, 184288), (443, 174304), (838, 92144), (886, 87152), (1676, 46072), (1772, 43576), (3352, 23036), (3544, 21788), (5447, 14176), (5759, 13408), (6704, 11518), (7088, 10894)]