81638784

素因数分解:

$2^7\times 3^2\times {\mathrm{70867}}^1$

素因数の和:70887

約数の個数: 48

約数和(自身を含む): 234927420

約数和(自身を除く): 153288636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 70867, 141734, 212601, 283468, 425202, 566936, 637803, 850404, 1133872, 1275606, 1700808, 2267744, 2551212, 3401616, 4535488, 5102424, 6803232, 9070976, 10204848, 13606464, 20409696, 27212928, 40819392, 81638784]

約数ペア:

[(1, 81638784), (2, 40819392), (3, 27212928), (4, 20409696), (6, 13606464), (8, 10204848), (9, 9070976), (12, 6803232), (16, 5102424), (18, 4535488), (24, 3401616), (32, 2551212), (36, 2267744), (48, 1700808), (64, 1275606), (72, 1133872), (96, 850404), (128, 637803), (144, 566936), (192, 425202), (288, 283468), (384, 212601), (576, 141734), (1152, 70867)]