81236904

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1927

約数の個数: 96

約数和(自身を含む): 242765280

約数和(自身を除く): 161528376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 74, 84, 98, 111, 147, 148, 168, 196, 222, 259, 294, 296, 392, 444, 518, 588, 777, 888, 1036, 1176, 1554, 1813, 1867, 2072, 3108, 3626, 3734, 5439, 5601, 6216, 7252, 7468, 10878, 11202, 13069, 14504, 14936, 21756, 22404, 26138, 39207, 43512, 44808, 52276, 69079, 78414, 91483, 104552, 138158, 156828, 182966, 207237, 274449, 276316, 313656, 365932, 414474, 483553, 548898, 552632, 731864, 828948, 967106, 1097796, 1450659, 1657896, 1934212, 2195592, 2901318, 3384871, 3868424, 5802636, 6769742, 10154613, 11605272, 13539484, 20309226, 27078968, 40618452, 81236904]

約数ペア:

[(1, 81236904), (2, 40618452), (3, 27078968), (4, 20309226), (6, 13539484), (7, 11605272), (8, 10154613), (12, 6769742), (14, 5802636), (21, 3868424), (24, 3384871), (28, 2901318), (37, 2195592), (42, 1934212), (49, 1657896), (56, 1450659), (74, 1097796), (84, 967106), (98, 828948), (111, 731864), (147, 552632), (148, 548898), (168, 483553), (196, 414474), (222, 365932), (259, 313656), (294, 276316), (296, 274449), (392, 207237), (444, 182966), (518, 156828), (588, 138158), (777, 104552), (888, 91483), (1036, 78414), (1176, 69079), (1554, 52276), (1813, 44808), (1867, 43512), (2072, 39207), (3108, 26138), (3626, 22404), (3734, 21756), (5439, 14936), (5601, 14504), (6216, 13069), (7252, 11202), (7468, 10878)]