68365264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1249}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 145080000

約数和(自身を除く): 76714736

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 311, 622, 1244, 1249, 2488, 2498, 3421, 4976, 4996, 6842, 9992, 13684, 13739, 19984, 27368, 27478, 54736, 54956, 109912, 219824, 388439, 776878, 1553756, 3107512, 4272829, 6215024, 8545658, 17091316, 34182632, 68365264]

約数ペア:

[(1, 68365264), (2, 34182632), (4, 17091316), (8, 8545658), (11, 6215024), (16, 4272829), (22, 3107512), (44, 1553756), (88, 776878), (176, 388439), (311, 219824), (622, 109912), (1244, 54956), (1249, 54736), (2488, 27478), (2498, 27368), (3421, 19984), (4976, 13739), (4996, 13684), (6842, 9992)]