128557728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{34337}}^1$

素因数の和:34366

約数の個数: 72

約数和(自身を含む): 393719508

約数和(自身を除く): 265161780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 34337, 68674, 103011, 137348, 206022, 274696, 309033, 412044, 446381, 549392, 618066, 824088, 892762, 1098784, 1236132, 1339143, 1648176, 1785524, 2472264, 2678286, 3296352, 3571048, 4017429, 4944528, 5356572, 7142096, 8034858, 9889056, 10713144, 14284192, 16069716, 21426288, 32139432, 42852576, 64278864, 128557728]

約数ペア:

[(1, 128557728), (2, 64278864), (3, 42852576), (4, 32139432), (6, 21426288), (8, 16069716), (9, 14284192), (12, 10713144), (13, 9889056), (16, 8034858), (18, 7142096), (24, 5356572), (26, 4944528), (32, 4017429), (36, 3571048), (39, 3296352), (48, 2678286), (52, 2472264), (72, 1785524), (78, 1648176), (96, 1339143), (104, 1236132), (117, 1098784), (144, 892762), (156, 824088), (208, 618066), (234, 549392), (288, 446381), (312, 412044), (416, 309033), (468, 274696), (624, 206022), (936, 137348), (1248, 103011), (1872, 68674), (3744, 34337)]