90868288

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 112

約数和(自身を含む): 217261440

約数和(自身を除く): 126393152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 53, 56, 64, 86, 89, 106, 112, 172, 178, 212, 224, 301, 344, 356, 371, 424, 448, 602, 623, 688, 712, 742, 848, 1204, 1246, 1376, 1424, 1484, 1696, 2279, 2408, 2492, 2752, 2848, 2968, 3392, 3827, 4558, 4717, 4816, 4984, 5696, 5936, 7654, 9116, 9434, 9632, 9968, 11872, 15308, 15953, 18232, 18868, 19264, 19936, 23744, 26789, 30616, 31906, 33019, 36464, 37736, 39872, 53578, 61232, 63812, 66038, 72928, 75472, 107156, 122464, 127624, 132076, 145856, 150944, 202831, 214312, 244928, 255248, 264152, 301888, 405662, 428624, 510496, 528304, 811324, 857248, 1020992, 1056608, 1419817, 1622648, 1714496, 2113216, 2839634, 3245296, 5679268, 6490592, 11358536, 12981184, 22717072, 45434144, 90868288]

約数ペア:

[(1, 90868288), (2, 45434144), (4, 22717072), (7, 12981184), (8, 11358536), (14, 6490592), (16, 5679268), (28, 3245296), (32, 2839634), (43, 2113216), (53, 1714496), (56, 1622648), (64, 1419817), (86, 1056608), (89, 1020992), (106, 857248), (112, 811324), (172, 528304), (178, 510496), (212, 428624), (224, 405662), (301, 301888), (344, 264152), (356, 255248), (371, 244928), (424, 214312), (448, 202831), (602, 150944), (623, 145856), (688, 132076), (712, 127624), (742, 122464), (848, 107156), (1204, 75472), (1246, 72928), (1376, 66038), (1424, 63812), (1484, 61232), (1696, 53578), (2279, 39872), (2408, 37736), (2492, 36464), (2752, 33019), (2848, 31906), (2968, 30616), (3392, 26789), (3827, 23744), (4558, 19936), (4717, 19264), (4816, 18868), (4984, 18232), (5696, 15953), (5936, 15308), (7654, 11872), (9116, 9968), (9434, 9632)]