128407686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{52583}}^1$

素因数の和:52636

約数の個数: 32

約数和(自身を含む): 287739648

約数和(自身を除く): 159331962

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 52583, 105166, 157749, 315498, 578413, 1156826, 1735239, 1945571, 3470478, 3891142, 5836713, 11673426, 21401281, 42802562, 64203843, 128407686]

約数ペア:

[(1, 128407686), (2, 64203843), (3, 42802562), (6, 21401281), (11, 11673426), (22, 5836713), (33, 3891142), (37, 3470478), (66, 1945571), (74, 1735239), (111, 1156826), (222, 578413), (407, 315498), (814, 157749), (1221, 105166), (2442, 52583)]