80581312

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 112

約数和(自身を含む): 193121280

約数和(自身を除く): 112539968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 47, 56, 64, 86, 89, 94, 112, 172, 178, 188, 224, 301, 329, 344, 356, 376, 448, 602, 623, 658, 688, 712, 752, 1204, 1246, 1316, 1376, 1424, 1504, 2021, 2408, 2492, 2632, 2752, 2848, 3008, 3827, 4042, 4183, 4816, 4984, 5264, 5696, 7654, 8084, 8366, 9632, 9968, 10528, 14147, 15308, 16168, 16732, 19264, 19936, 21056, 26789, 28294, 29281, 30616, 32336, 33464, 39872, 53578, 56588, 58562, 61232, 64672, 66928, 107156, 113176, 117124, 122464, 129344, 133856, 179869, 214312, 226352, 234248, 244928, 267712, 359738, 428624, 452704, 468496, 719476, 857248, 905408, 936992, 1259083, 1438952, 1714496, 1873984, 2518166, 2877904, 5036332, 5755808, 10072664, 11511616, 20145328, 40290656, 80581312]

約数ペア:

[(1, 80581312), (2, 40290656), (4, 20145328), (7, 11511616), (8, 10072664), (14, 5755808), (16, 5036332), (28, 2877904), (32, 2518166), (43, 1873984), (47, 1714496), (56, 1438952), (64, 1259083), (86, 936992), (89, 905408), (94, 857248), (112, 719476), (172, 468496), (178, 452704), (188, 428624), (224, 359738), (301, 267712), (329, 244928), (344, 234248), (356, 226352), (376, 214312), (448, 179869), (602, 133856), (623, 129344), (658, 122464), (688, 117124), (712, 113176), (752, 107156), (1204, 66928), (1246, 64672), (1316, 61232), (1376, 58562), (1424, 56588), (1504, 53578), (2021, 39872), (2408, 33464), (2492, 32336), (2632, 30616), (2752, 29281), (2848, 28294), (3008, 26789), (3827, 21056), (4042, 19936), (4183, 19264), (4816, 16732), (4984, 16168), (5264, 15308), (5696, 14147), (7654, 10528), (8084, 9968), (8366, 9632)]