81458496

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 168

約数和(自身を含む): 271028160

約数和(自身を除く): 189569664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 89, 96, 112, 126, 144, 168, 178, 192, 224, 227, 252, 267, 288, 336, 356, 448, 454, 504, 534, 576, 623, 672, 681, 712, 801, 908, 1008, 1068, 1246, 1344, 1362, 1424, 1589, 1602, 1816, 1869, 2016, 2043, 2136, 2492, 2724, 2848, 3178, 3204, 3632, 3738, 4032, 4086, 4272, 4767, 4984, 5448, 5607, 5696, 6356, 6408, 7264, 7476, 8172, 8544, 9534, 9968, 10896, 11214, 12712, 12816, 14301, 14528, 14952, 16344, 17088, 19068, 19936, 20203, 21792, 22428, 25424, 25632, 28602, 29904, 32688, 38136, 39872, 40406, 43584, 44856, 50848, 51264, 57204, 59808, 60609, 65376, 76272, 80812, 89712, 101696, 114408, 119616, 121218, 130752, 141421, 152544, 161624, 179424, 181827, 228816, 242436, 282842, 305088, 323248, 358848, 363654, 424263, 457632, 484872, 565684, 646496, 727308, 848526, 915264, 969744, 1131368, 1272789, 1292992, 1454616, 1697052, 1939488, 2262736, 2545578, 2909232, 3394104, 3878976, 4525472, 5091156, 5818464, 6788208, 9050944, 10182312, 11636928, 13576416, 20364624, 27152832, 40729248, 81458496]

約数ペア:

[(1, 81458496), (2, 40729248), (3, 27152832), (4, 20364624), (6, 13576416), (7, 11636928), (8, 10182312), (9, 9050944), (12, 6788208), (14, 5818464), (16, 5091156), (18, 4525472), (21, 3878976), (24, 3394104), (28, 2909232), (32, 2545578), (36, 2262736), (42, 1939488), (48, 1697052), (56, 1454616), (63, 1292992), (64, 1272789), (72, 1131368), (84, 969744), (89, 915264), (96, 848526), (112, 727308), (126, 646496), (144, 565684), (168, 484872), (178, 457632), (192, 424263), (224, 363654), (227, 358848), (252, 323248), (267, 305088), (288, 282842), (336, 242436), (356, 228816), (448, 181827), (454, 179424), (504, 161624), (534, 152544), (576, 141421), (623, 130752), (672, 121218), (681, 119616), (712, 114408), (801, 101696), (908, 89712), (1008, 80812), (1068, 76272), (1246, 65376), (1344, 60609), (1362, 59808), (1424, 57204), (1589, 51264), (1602, 50848), (1816, 44856), (1869, 43584), (2016, 40406), (2043, 39872), (2136, 38136), (2492, 32688), (2724, 29904), (2848, 28602), (3178, 25632), (3204, 25424), (3632, 22428), (3738, 21792), (4032, 20203), (4086, 19936), (4272, 19068), (4767, 17088), (4984, 16344), (5448, 14952), (5607, 14528), (5696, 14301), (6356, 12816), (6408, 12712), (7264, 11214), (7476, 10896), (8172, 9968), (8544, 9534)]