78911872

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 173073600

約数和(自身を除く): 94161728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 376, 416, 611, 752, 832, 1009, 1222, 1504, 1664, 2018, 2444, 3008, 4036, 4888, 6016, 8072, 9776, 13117, 16144, 19552, 26234, 32288, 39104, 47423, 52468, 64576, 78208, 94846, 104936, 129152, 189692, 209872, 379384, 419744, 616499, 758768, 839488, 1232998, 1517536, 1678976, 2465996, 3035072, 4931992, 6070144, 9863984, 19727968, 39455936, 78911872]

約数ペア:

[(1, 78911872), (2, 39455936), (4, 19727968), (8, 9863984), (13, 6070144), (16, 4931992), (26, 3035072), (32, 2465996), (47, 1678976), (52, 1517536), (64, 1232998), (94, 839488), (104, 758768), (128, 616499), (188, 419744), (208, 379384), (376, 209872), (416, 189692), (611, 129152), (752, 104936), (832, 94846), (1009, 78208), (1222, 64576), (1504, 52468), (1664, 47423), (2018, 39104), (2444, 32288), (3008, 26234), (4036, 19552), (4888, 16144), (6016, 13117), (8072, 9776)]