78905216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47419}}^1$

素因数の和:47446

約数の個数: 32

約数和(自身を含む): 169289400

約数和(自身を除く): 90384184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 47419, 94838, 189676, 379352, 616447, 758704, 1232894, 1517408, 2465788, 3034816, 4931576, 6069632, 9863152, 19726304, 39452608, 78905216]

約数ペア:

[(1, 78905216), (2, 39452608), (4, 19726304), (8, 9863152), (13, 6069632), (16, 4931576), (26, 3034816), (32, 2465788), (52, 1517408), (64, 1232894), (104, 758704), (128, 616447), (208, 379352), (416, 189676), (832, 94838), (1664, 47419)]