87971312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38449}}^1$

素因数の和:38481

約数の個数: 40

約数和(自身を含む): 200247600

約数和(自身を除く): 112276288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 38449, 76898, 153796, 307592, 422939, 499837, 615184, 845878, 999674, 1691756, 1999348, 3383512, 3998696, 5498207, 6767024, 7997392, 10996414, 21992828, 43985656, 87971312]

約数ペア:

[(1, 87971312), (2, 43985656), (4, 21992828), (8, 10996414), (11, 7997392), (13, 6767024), (16, 5498207), (22, 3998696), (26, 3383512), (44, 1999348), (52, 1691756), (88, 999674), (104, 845878), (143, 615184), (176, 499837), (208, 422939), (286, 307592), (572, 153796), (1144, 76898), (2288, 38449)]