84781728

素因数分解:

$2^5\times 3^5\times {\mathrm{10903}}^1$

素因数の和:10928

約数の個数: 72

約数和(自身を含む): 250050528

約数和(自身を除く): 165268800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 10903, 21806, 32709, 43612, 65418, 87224, 98127, 130836, 174448, 196254, 261672, 294381, 348896, 392508, 523344, 588762, 785016, 883143, 1046688, 1177524, 1570032, 1766286, 2355048, 2649429, 3140064, 3532572, 4710096, 5298858, 7065144, 9420192, 10597716, 14130288, 21195432, 28260576, 42390864, 84781728]

約数ペア:

[(1, 84781728), (2, 42390864), (3, 28260576), (4, 21195432), (6, 14130288), (8, 10597716), (9, 9420192), (12, 7065144), (16, 5298858), (18, 4710096), (24, 3532572), (27, 3140064), (32, 2649429), (36, 2355048), (48, 1766286), (54, 1570032), (72, 1177524), (81, 1046688), (96, 883143), (108, 785016), (144, 588762), (162, 523344), (216, 392508), (243, 348896), (288, 294381), (324, 261672), (432, 196254), (486, 174448), (648, 130836), (864, 98127), (972, 87224), (1296, 65418), (1944, 43612), (2592, 32709), (3888, 21806), (7776, 10903)]