133729912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1777}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 262432800

約数和(自身を除く): 128702888

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 409, 818, 1636, 1777, 3272, 3554, 7108, 9407, 14216, 18814, 37628, 40871, 75256, 81742, 163484, 326968, 726793, 1453586, 2907172, 5814344, 16716239, 33432478, 66864956, 133729912]

約数ペア:

[(1, 133729912), (2, 66864956), (4, 33432478), (8, 16716239), (23, 5814344), (46, 2907172), (92, 1453586), (184, 726793), (409, 326968), (818, 163484), (1636, 81742), (1777, 75256), (3272, 40871), (3554, 37628), (7108, 18814), (9407, 14216)]