80445352

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 171360000

約数和(自身を除く): 90914648

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 169, 184, 199, 299, 338, 398, 598, 676, 796, 1196, 1352, 1592, 2197, 2392, 2587, 3887, 4394, 4577, 5174, 7774, 8788, 9154, 10348, 15548, 17576, 18308, 20696, 31096, 33631, 36616, 50531, 59501, 67262, 101062, 119002, 134524, 202124, 238004, 269048, 404248, 437203, 476008, 773513, 874406, 1547026, 1748812, 3094052, 3497624, 6188104, 10055669, 20111338, 40222676, 80445352]

約数ペア:

[(1, 80445352), (2, 40222676), (4, 20111338), (8, 10055669), (13, 6188104), (23, 3497624), (26, 3094052), (46, 1748812), (52, 1547026), (92, 874406), (104, 773513), (169, 476008), (184, 437203), (199, 404248), (299, 269048), (338, 238004), (398, 202124), (598, 134524), (676, 119002), (796, 101062), (1196, 67262), (1352, 59501), (1592, 50531), (2197, 36616), (2392, 33631), (2587, 31096), (3887, 20696), (4394, 18308), (4577, 17576), (5174, 15548), (7774, 10348), (8788, 9154)]