81456984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7027}}^1$

素因数の和:7069

約数の個数: 96

約数和(自身を含む): 263128320

約数和(自身を除く): 181671336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 828, 966, 1288, 1449, 1656, 1932, 2898, 3864, 5796, 7027, 11592, 14054, 21081, 28108, 42162, 49189, 56216, 63243, 84324, 98378, 126486, 147567, 161621, 168648, 196756, 252972, 295134, 323242, 393512, 442701, 484863, 505944, 590268, 646484, 885402, 969726, 1131347, 1180536, 1292968, 1454589, 1770804, 1939452, 2262694, 2909178, 3394041, 3541608, 3878904, 4525388, 5818356, 6788082, 9050776, 10182123, 11636712, 13576164, 20364246, 27152328, 40728492, 81456984]

約数ペア:

[(1, 81456984), (2, 40728492), (3, 27152328), (4, 20364246), (6, 13576164), (7, 11636712), (8, 10182123), (9, 9050776), (12, 6788082), (14, 5818356), (18, 4525388), (21, 3878904), (23, 3541608), (24, 3394041), (28, 2909178), (36, 2262694), (42, 1939452), (46, 1770804), (56, 1454589), (63, 1292968), (69, 1180536), (72, 1131347), (84, 969726), (92, 885402), (126, 646484), (138, 590268), (161, 505944), (168, 484863), (184, 442701), (207, 393512), (252, 323242), (276, 295134), (322, 252972), (414, 196756), (483, 168648), (504, 161621), (552, 147567), (644, 126486), (828, 98378), (966, 84324), (1288, 63243), (1449, 56216), (1656, 49189), (1932, 42162), (2898, 28108), (3864, 21081), (5796, 14054), (7027, 11592)]