20161308076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1\times {\mathrm{1823}}^1$

素因数の和:3191

約数の個数: 96

約数和(自身を含む): 45371547648

約数和(自身を除く): 25210239572

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 1321, 1823, 2093, 2642, 3646, 4186, 5284, 7292, 8372, 9247, 12761, 17173, 18494, 23699, 25522, 30383, 34346, 36988, 41929, 47398, 51044, 60766, 68692, 83858, 94796, 120211, 121532, 165893, 167716, 212681, 240422, 293503, 331786, 394979, 425362, 480844, 545077, 587006, 663572, 789958, 850724, 1090154, 1174012, 1579916, 2180308, 2408183, 2764853, 3815539, 4816366, 5529706, 7631078, 9632732, 11059412, 15262156, 16857281, 31306379, 33714562, 55388209, 62612758, 67429124, 110776418, 125225516, 219144653, 221552836, 387717463, 438289306, 720046717, 775434926, 876578612, 1440093434, 1550869852, 2880186868, 5040327019, 10080654038, 20161308076]

約数ペア:

[(1, 20161308076), (2, 10080654038), (4, 5040327019), (7, 2880186868), (13, 1550869852), (14, 1440093434), (23, 876578612), (26, 775434926), (28, 720046717), (46, 438289306), (52, 387717463), (91, 221552836), (92, 219144653), (161, 125225516), (182, 110776418), (299, 67429124), (322, 62612758), (364, 55388209), (598, 33714562), (644, 31306379), (1196, 16857281), (1321, 15262156), (1823, 11059412), (2093, 9632732), (2642, 7631078), (3646, 5529706), (4186, 4816366), (5284, 3815539), (7292, 2764853), (8372, 2408183), (9247, 2180308), (12761, 1579916), (17173, 1174012), (18494, 1090154), (23699, 850724), (25522, 789958), (30383, 663572), (34346, 587006), (36988, 545077), (41929, 480844), (47398, 425362), (51044, 394979), (60766, 331786), (68692, 293503), (83858, 240422), (94796, 212681), (120211, 167716), (121532, 165893)]