81462888

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:528

約数の個数: 128

約数和(自身を含む): 247900800

約数和(自身を除く): 166437912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 104, 108, 117, 134, 156, 201, 216, 234, 268, 312, 351, 402, 433, 468, 536, 603, 702, 804, 866, 871, 936, 1206, 1299, 1404, 1608, 1732, 1742, 1809, 2412, 2598, 2613, 2808, 3464, 3484, 3618, 3897, 4824, 5196, 5226, 5629, 6968, 7236, 7794, 7839, 10392, 10452, 11258, 11691, 14472, 15588, 15678, 16887, 20904, 22516, 23382, 23517, 29011, 31176, 31356, 33774, 45032, 46764, 47034, 50661, 58022, 62712, 67548, 87033, 93528, 94068, 101322, 116044, 135096, 151983, 174066, 188136, 202644, 232088, 261099, 303966, 348132, 377143, 405288, 522198, 607932, 696264, 754286, 783297, 1044396, 1131429, 1215864, 1508572, 1566594, 2088792, 2262858, 3017144, 3133188, 3394287, 4525716, 6266376, 6788574, 9051432, 10182861, 13577148, 20365722, 27154296, 40731444, 81462888]

約数ペア:

[(1, 81462888), (2, 40731444), (3, 27154296), (4, 20365722), (6, 13577148), (8, 10182861), (9, 9051432), (12, 6788574), (13, 6266376), (18, 4525716), (24, 3394287), (26, 3133188), (27, 3017144), (36, 2262858), (39, 2088792), (52, 1566594), (54, 1508572), (67, 1215864), (72, 1131429), (78, 1044396), (104, 783297), (108, 754286), (117, 696264), (134, 607932), (156, 522198), (201, 405288), (216, 377143), (234, 348132), (268, 303966), (312, 261099), (351, 232088), (402, 202644), (433, 188136), (468, 174066), (536, 151983), (603, 135096), (702, 116044), (804, 101322), (866, 94068), (871, 93528), (936, 87033), (1206, 67548), (1299, 62712), (1404, 58022), (1608, 50661), (1732, 47034), (1742, 46764), (1809, 45032), (2412, 33774), (2598, 31356), (2613, 31176), (2808, 29011), (3464, 23517), (3484, 23382), (3618, 22516), (3897, 20904), (4824, 16887), (5196, 15678), (5226, 15588), (5629, 14472), (6968, 11691), (7236, 11258), (7794, 10452), (7839, 10392)]