81563979744

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{325153}}^1$

素因数の和:325249

約数の個数: 144

約数和(自身を含む): 253518671952

約数和(自身を除く): 171954692208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 67, 72, 78, 96, 104, 117, 134, 144, 156, 201, 208, 234, 268, 288, 312, 402, 416, 468, 536, 603, 624, 804, 871, 936, 1072, 1206, 1248, 1608, 1742, 1872, 2144, 2412, 2613, 3216, 3484, 3744, 4824, 5226, 6432, 6968, 7839, 9648, 10452, 13936, 15678, 19296, 20904, 27872, 31356, 41808, 62712, 83616, 125424, 250848, 325153, 650306, 975459, 1300612, 1950918, 2601224, 2926377, 3901836, 4226989, 5202448, 5852754, 7803672, 8453978, 10404896, 11705508, 12680967, 15607344, 16907956, 21785251, 23411016, 25361934, 31214688, 33815912, 38042901, 43570502, 46822032, 50723868, 65355753, 67631824, 76085802, 87141004, 93644064, 101447736, 130711506, 135263648, 152171604, 174282008, 196067259, 202895472, 261423012, 283208263, 304343208, 348564016, 392134518, 405790944, 522846024, 566416526, 608686416, 697128032, 784269036, 849624789, 1045692048, 1132833052, 1217372832, 1568538072, 1699249578, 2091384096, 2265666104, 2548874367, 3137076144, 3398499156, 4531332208, 5097748734, 6274152288, 6796998312, 9062664416, 10195497468, 13593996624, 20390994936, 27187993248, 40781989872, 81563979744]

約数ペア:

[(1, 81563979744), (2, 40781989872), (3, 27187993248), (4, 20390994936), (6, 13593996624), (8, 10195497468), (9, 9062664416), (12, 6796998312), (13, 6274152288), (16, 5097748734), (18, 4531332208), (24, 3398499156), (26, 3137076144), (32, 2548874367), (36, 2265666104), (39, 2091384096), (48, 1699249578), (52, 1568538072), (67, 1217372832), (72, 1132833052), (78, 1045692048), (96, 849624789), (104, 784269036), (117, 697128032), (134, 608686416), (144, 566416526), (156, 522846024), (201, 405790944), (208, 392134518), (234, 348564016), (268, 304343208), (288, 283208263), (312, 261423012), (402, 202895472), (416, 196067259), (468, 174282008), (536, 152171604), (603, 135263648), (624, 130711506), (804, 101447736), (871, 93644064), (936, 87141004), (1072, 76085802), (1206, 67631824), (1248, 65355753), (1608, 50723868), (1742, 46822032), (1872, 43570502), (2144, 38042901), (2412, 33815912), (2613, 31214688), (3216, 25361934), (3484, 23411016), (3744, 21785251), (4824, 16907956), (5226, 15607344), (6432, 12680967), (6968, 11705508), (7839, 10404896), (9648, 8453978), (10452, 7803672), (13936, 5852754), (15678, 5202448), (19296, 4226989), (20904, 3901836), (27872, 2926377), (31356, 2601224), (41808, 1950918), (62712, 1300612), (83616, 975459), (125424, 650306), (250848, 325153)]