71663904

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19141}}^1$

素因数の和:19170

約数の個数: 72

約数和(自身を含む): 219482172

約数和(自身を除く): 147818268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 19141, 38282, 57423, 76564, 114846, 153128, 172269, 229692, 248833, 306256, 344538, 459384, 497666, 612512, 689076, 746499, 918768, 995332, 1378152, 1492998, 1837536, 1990664, 2239497, 2756304, 2985996, 3981328, 4478994, 5512608, 5971992, 7962656, 8957988, 11943984, 17915976, 23887968, 35831952, 71663904]

約数ペア:

[(1, 71663904), (2, 35831952), (3, 23887968), (4, 17915976), (6, 11943984), (8, 8957988), (9, 7962656), (12, 5971992), (13, 5512608), (16, 4478994), (18, 3981328), (24, 2985996), (26, 2756304), (32, 2239497), (36, 1990664), (39, 1837536), (48, 1492998), (52, 1378152), (72, 995332), (78, 918768), (96, 746499), (104, 689076), (117, 612512), (144, 497666), (156, 459384), (208, 344538), (234, 306256), (288, 248833), (312, 229692), (416, 172269), (468, 153128), (624, 114846), (936, 76564), (1248, 57423), (1872, 38282), (3744, 19141)]