87886136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4721}}^1$

素因数の和:4919

約数の個数: 32

約数和(自身を含む): 178491600

約数和(自身を除く): 90605464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 1432, 2327, 4654, 4721, 9308, 9442, 18616, 18884, 37768, 61373, 122746, 245492, 490984, 845059, 1690118, 3380236, 6760472, 10985767, 21971534, 43943068, 87886136]

約数ペア:

[(1, 87886136), (2, 43943068), (4, 21971534), (8, 10985767), (13, 6760472), (26, 3380236), (52, 1690118), (104, 845059), (179, 490984), (358, 245492), (716, 122746), (1432, 61373), (2327, 37768), (4654, 18884), (4721, 18616), (9308, 9442)]