81585216

素因数分解:

$2^6\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1176

約数の個数: 84

約数和(自身を含む): 235762800

約数和(自身を除く): 154177584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 139, 144, 192, 278, 288, 417, 556, 576, 834, 1019, 1112, 1251, 1668, 2038, 2224, 2502, 3057, 3336, 4076, 4448, 5004, 6114, 6672, 8152, 8896, 9171, 10008, 12228, 13344, 16304, 18342, 20016, 24456, 26688, 32608, 36684, 40032, 48912, 65216, 73368, 80064, 97824, 141641, 146736, 195648, 283282, 293472, 424923, 566564, 586944, 849846, 1133128, 1274769, 1699692, 2266256, 2549538, 3399384, 4532512, 5099076, 6798768, 9065024, 10198152, 13597536, 20396304, 27195072, 40792608, 81585216]

約数ペア:

[(1, 81585216), (2, 40792608), (3, 27195072), (4, 20396304), (6, 13597536), (8, 10198152), (9, 9065024), (12, 6798768), (16, 5099076), (18, 4532512), (24, 3399384), (32, 2549538), (36, 2266256), (48, 1699692), (64, 1274769), (72, 1133128), (96, 849846), (139, 586944), (144, 566564), (192, 424923), (278, 293472), (288, 283282), (417, 195648), (556, 146736), (576, 141641), (834, 97824), (1019, 80064), (1112, 73368), (1251, 65216), (1668, 48912), (2038, 40032), (2224, 36684), (2502, 32608), (3057, 26688), (3336, 24456), (4076, 20016), (4448, 18342), (5004, 16304), (6114, 13344), (6672, 12228), (8152, 10008), (8896, 9171)]