123940992

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{941}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 384336000

約数和(自身を除く): 260395008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 941, 1029, 1176, 1344, 1372, 1568, 1882, 2058, 2352, 2688, 2744, 2823, 3136, 3764, 4116, 4704, 5488, 5646, 6272, 6587, 7528, 8232, 9408, 10976, 11292, 13174, 15056, 16464, 18816, 19761, 21952, 22584, 26348, 30112, 32928, 39522, 43904, 45168, 46109, 52696, 60224, 65856, 79044, 90336, 92218, 105392, 120448, 131712, 138327, 158088, 180672, 184436, 210784, 276654, 316176, 322763, 361344, 368872, 421568, 553308, 632352, 645526, 737744, 843136, 968289, 1106616, 1264704, 1291052, 1475488, 1936578, 2213232, 2529408, 2582104, 2950976, 3873156, 4426464, 5164208, 5901952, 7746312, 8852928, 10328416, 15492624, 17705856, 20656832, 30985248, 41313664, 61970496, 123940992]

約数ペア:

[(1, 123940992), (2, 61970496), (3, 41313664), (4, 30985248), (6, 20656832), (7, 17705856), (8, 15492624), (12, 10328416), (14, 8852928), (16, 7746312), (21, 5901952), (24, 5164208), (28, 4426464), (32, 3873156), (42, 2950976), (48, 2582104), (49, 2529408), (56, 2213232), (64, 1936578), (84, 1475488), (96, 1291052), (98, 1264704), (112, 1106616), (128, 968289), (147, 843136), (168, 737744), (192, 645526), (196, 632352), (224, 553308), (294, 421568), (336, 368872), (343, 361344), (384, 322763), (392, 316176), (448, 276654), (588, 210784), (672, 184436), (686, 180672), (784, 158088), (896, 138327), (941, 131712), (1029, 120448), (1176, 105392), (1344, 92218), (1372, 90336), (1568, 79044), (1882, 65856), (2058, 60224), (2352, 52696), (2688, 46109), (2744, 45168), (2823, 43904), (3136, 39522), (3764, 32928), (4116, 30112), (4704, 26348), (5488, 22584), (5646, 21952), (6272, 19761), (6587, 18816), (7528, 16464), (8232, 15056), (9408, 13174), (10976, 11292)]