121729216

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 112

約数和(自身を含む): 289681920

約数和(自身を除く): 167952704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 71, 86, 89, 112, 142, 172, 178, 224, 284, 301, 344, 356, 448, 497, 568, 602, 623, 688, 712, 994, 1136, 1204, 1246, 1376, 1424, 1988, 2272, 2408, 2492, 2752, 2848, 3053, 3827, 3976, 4544, 4816, 4984, 5696, 6106, 6319, 7654, 7952, 9632, 9968, 12212, 12638, 15308, 15904, 19264, 19936, 21371, 24424, 25276, 26789, 30616, 31808, 39872, 42742, 44233, 48848, 50552, 53578, 61232, 85484, 88466, 97696, 101104, 107156, 122464, 170968, 176932, 195392, 202208, 214312, 244928, 271717, 341936, 353864, 404416, 428624, 543434, 683872, 707728, 857248, 1086868, 1367744, 1415456, 1714496, 1902019, 2173736, 2830912, 3804038, 4347472, 7608076, 8694944, 15216152, 17389888, 30432304, 60864608, 121729216]

約数ペア:

[(1, 121729216), (2, 60864608), (4, 30432304), (7, 17389888), (8, 15216152), (14, 8694944), (16, 7608076), (28, 4347472), (32, 3804038), (43, 2830912), (56, 2173736), (64, 1902019), (71, 1714496), (86, 1415456), (89, 1367744), (112, 1086868), (142, 857248), (172, 707728), (178, 683872), (224, 543434), (284, 428624), (301, 404416), (344, 353864), (356, 341936), (448, 271717), (497, 244928), (568, 214312), (602, 202208), (623, 195392), (688, 176932), (712, 170968), (994, 122464), (1136, 107156), (1204, 101104), (1246, 97696), (1376, 88466), (1424, 85484), (1988, 61232), (2272, 53578), (2408, 50552), (2492, 48848), (2752, 44233), (2848, 42742), (3053, 39872), (3827, 31808), (3976, 30616), (4544, 26789), (4816, 25276), (4984, 24424), (5696, 21371), (6106, 19936), (6319, 19264), (7654, 15904), (7952, 15308), (9632, 12638), (9968, 12212)]